質問編集履歴
3
タイトル編集
test
CHANGED
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@@ -1 +1 @@
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Segmentationfault11の解決策が不明
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C言語 Segmentationfault11の解決策が不明
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test
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File without changes
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2
誤字がありました．申し訳ありません．
test
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File without changes
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test
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@@ -34,208 +34,206 @@
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```C
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define N 512 // 1行の最大文字数(バイト数)
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#define X 512
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#define Colum 30
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int main(void) {
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FILE *fp; // FILE型構造体
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char fname[] = "test2.csv";
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char str[N];
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char *box[X];
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char *p;
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int i = 0;
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//bool bol = true;
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//ファイルの読み込み判断
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fp = fopen(fname, "r"); // ファイルを開く。失敗するとNULLを返す。
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if(fp == NULL) {
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printf("%s file not open!\n", fname);
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return -1;
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}
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/*****************
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* 1行目
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*/
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//ファイルを1行ごとに呼び出し
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fgets(str, N, fp);
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96
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97
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//", " で分解
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p = strtok(str, ",");
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//puts(p);
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//box[]に値を収納
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box[i] = p;
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i++;
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while(p!=NULL){
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p = strtok(NULL,",");
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if(p!=NULL){
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//puts(p);
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box[i] = p;
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//printf("%s\n", box[i]);
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i++;
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}
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}
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//printf("%s\n", str);
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139
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140
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141
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//printしてるのここ
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printf("[%s] [%s] [%s]\n", box[0], box[1], box[2]);
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/*******************
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* 2行目
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*/
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152
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153
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//ファイルを1行ごとに呼び出し
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157
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while (fgets(str, N, fp)!=NULL) {
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159
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i = 0;
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160
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//", " で分解
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162
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163
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p = strtok(str, ",");
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166
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//puts(p);
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169
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//box[]に値を収納
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170
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171
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box[i] = p;
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i++;
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177
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while (p != NULL) {
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179
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p = strtok(NULL, ",");
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180
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181
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183
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if (p != NULL) {
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184
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185
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186
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187
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//puts(p);
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188
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189
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box[i] = p;
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190
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191
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//printf("%s\n", box[i]);
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192
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193
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i++;
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194
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195
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}
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196
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197
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}
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198
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199
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200
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201
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//printしてるのここ
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202
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203
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for (int j = 0; j < Colum; j++) {
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204
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205
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printf("[%s] ", box[j]);
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206
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207
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}
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208
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209
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printf("\n");
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210
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211
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}
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212
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213
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214
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215
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216
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217
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/******************************************
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218
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219
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* 最後の〆
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220
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+
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221
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*/
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222
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223
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+
fclose(fp); // ファイルを閉じる
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224
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+
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225
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+
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226
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+
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227
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printf("\n");
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228
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+
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229
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+
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230
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+
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231
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+
return 0;
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232
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+
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233
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+
}
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234
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+
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37
235
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```
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|
38
236
|
|
|
39
|
-
#include <stdio.h>
|
|
40
|
-
|
|
41
|
-
#include <stdlib.h>
|
|
42
|
-
|
|
43
|
-
#include <string.h>
|
|
44
|
-
|
|
45
|
-
|
|
46
|
-
|
|
47
|
-
#define N 512 // 1行の最大文字数(バイト数)
|
|
48
|
-
|
|
49
|
-
#define X 512
|
|
50
|
-
|
|
51
|
-
#define Colum 30
|
|
52
|
-
|
|
53
|
-
|
|
54
|
-
|
|
55
|
-
int main(void) {
|
|
56
|
-
|
|
57
|
-
FILE *fp; // FILE型構造体
|
|
58
|
-
|
|
59
|
-
char fname[] = "test2.csv";
|
|
60
|
-
|
|
61
|
-
char str[N];
|
|
62
|
-
|
|
63
|
-
char *box[X];
|
|
64
|
-
|
|
65
|
-
char *p;
|
|
66
|
-
|
|
67
|
-
int i = 0;
|
|
68
|
-
|
|
69
|
-
//bool bol = true;
|
|
70
|
-
|
|
71
|
-
|
|
72
|
-
|
|
73
|
-
//ファイルの読み込み判断
|
|
74
|
-
|
|
75
|
-
fp = fopen(fname, "r"); // ファイルを開く。失敗するとNULLを返す。
|
|
76
|
-
|
|
77
|
-
if(fp == NULL) {
|
|
78
|
-
|
|
79
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-
printf("%s file not open!\n", fname);
|
|
80
|
-
|
|
81
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-
return -1;
|
|
82
|
-
|
|
83
|
-
}
|
|
84
|
-
|
|
85
|
-
|
|
86
|
-
|
|
87
|
-
/*****************
|
|
88
|
-
|
|
89
|
-
* 1行目
|
|
90
|
-
|
|
91
|
-
*/
|
|
92
|
-
|
|
93
|
-
|
|
94
|
-
|
|
95
|
-
//ファイルを1行ごとに呼び出し
|
|
96
|
-
|
|
97
|
-
fgets(str, N, fp);
|
|
98
|
-
|
|
99
|
-
//", " で分解
|
|
100
|
-
|
|
101
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-
p = strtok(str, ",");
|
|
102
|
-
|
|
103
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-
|
|
104
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-
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105
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-
//puts(p);
|
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106
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-
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|
107
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-
//box[]に値を収納
|
|
108
|
-
|
|
109
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-
box[i] = p;
|
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110
|
-
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|
111
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-
i++;
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|
112
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-
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113
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-
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114
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-
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115
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-
while(p!=NULL){
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116
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-
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117
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p = strtok(NULL,",");
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118
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-
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119
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-
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120
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-
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121
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-
if(p!=NULL){
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122
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-
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123
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124
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125
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//puts(p);
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126
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-
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127
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box[i] = p;
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128
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-
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129
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//printf("%s\n", box[i]);
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130
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-
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131
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i++;
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132
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-
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133
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}
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134
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-
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135
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}
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136
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-
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137
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138
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139
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//printf("%s\n", str);
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140
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-
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141
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-
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142
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-
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143
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//printしてるのここ
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144
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-
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145
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printf("[%s] [%s] [%s]\n", box[0], box[1], box[2]);
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146
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-
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147
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-
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148
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-
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|
149
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-
/*******************
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|
150
|
-
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151
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* 2行目
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152
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-
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|
153
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-
*/
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154
|
-
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|
155
|
-
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|
156
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-
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157
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-
//ファイルを1行ごとに呼び出し
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|
158
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-
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|
159
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-
while (fgets(str, N, fp)!=NULL) {
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160
|
-
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161
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-
i = 0;
|
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162
|
-
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|
163
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-
//", " で分解
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|
164
|
-
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165
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-
p = strtok(str, ",");
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166
|
-
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167
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-
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|
168
|
-
|
|
169
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//puts(p);
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170
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-
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171
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//box[]に値を収納
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172
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-
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173
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-
box[i] = p;
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174
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-
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175
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i++;
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176
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-
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177
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-
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178
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-
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179
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-
while (p != NULL) {
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180
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-
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181
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p = strtok(NULL, ",");
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182
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-
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183
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-
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184
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-
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185
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-
if (p != NULL) {
|
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186
|
-
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187
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-
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188
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-
|
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189
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-
//puts(p);
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190
|
-
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|
191
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-
box[i] = p;
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192
|
-
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193
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//printf("%s\n", box[i]);
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194
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-
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195
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i++;
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196
|
-
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197
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-
}
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198
|
-
|
|
199
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-
}
|
|
200
|
-
|
|
201
|
-
|
|
202
|
-
|
|
203
|
-
//printしてるのここ
|
|
204
|
-
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|
205
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-
for (int j = 0; j < Colum; j++) {
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|
206
|
-
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|
207
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-
printf("[%s] ", box[j]);
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208
|
-
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|
209
|
-
}
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|
210
|
-
|
|
211
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-
printf("\n");
|
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212
|
-
|
|
213
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-
}
|
|
214
|
-
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|
215
|
-
|
|
216
|
-
|
|
217
|
-
|
|
218
|
-
|
|
219
|
-
/******************************************
|
|
220
|
-
|
|
221
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-
* 最後の〆
|
|
222
|
-
|
|
223
|
-
*/
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|
224
|
-
|
|
225
|
-
fclose(fp); // ファイルを閉じる
|
|
226
|
-
|
|
227
|
-
|
|
228
|
-
|
|
229
|
-
printf("\n");
|
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230
|
-
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|
231
|
-
|
|
232
|
-
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|
233
|
-
return 0;
|
|
234
|
-
|
|
235
|
-
}
|
|
236
|
-
|
|
237
|
-
```
|
|
238
|
-
|
|
239
237
|
|
|
240
238
|
|
|
241
239
|
### 試したこと
|
1
誤字がありました．申し訳ありません．
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -22,7 +22,7 @@
|
|
|
22
22
|
|
|
23
23
|
Segmentation fault: 11
|
|
24
24
|
|
|
25
|
-
|
|
25
|
+
```
|
|
26
26
|
|
|
27
27
|
|
|
28
28
|
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