質問編集履歴
6
修正
test
CHANGED
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File without changes
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test
CHANGED
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@@ -20,7 +20,7 @@
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-
struct student St[] = {{3,"鈴木三郎",86},
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+
struct student St[100] = {{3,"鈴木三郎",86},
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{1,"山田一郎",75},
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@@ -30,25 +30,17 @@
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int main(){
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int i;
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FILE *fp;
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-
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fp =fopen("test.txt","w");
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for(i=0; i<4; i++){
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fprintf(fp,"%d %s %d\n", St[i].num, St[i].name, St[i].score);
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-
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-
exit(1);
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}
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-
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-
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-
fprintf("%d %s %d\n", St[0].num, St[0].name, St[0].score);
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-
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-
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44
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fclose(fp);
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5
修正
test
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File without changes
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test
CHANGED
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@@ -36,7 +36,7 @@
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-
if((fp=fopen(
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if((fp=fopen(data,"r"))==NULL){
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printf("file dose not exist!\n");
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4
修正
test
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File without changes
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test
CHANGED
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@@ -1,11 +1,3 @@
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1
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-
ファイルの入出力でstudent構造体の配列は定義しておいて、
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2
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-
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3
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-
どうやって出力すればよいのでしょうか？
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4
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-
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5
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教えてください。
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6
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-
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-
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9
1
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```ここに言語を入力
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10
2
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11
3
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#include <stdio.h>
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@@ -38,11 +30,13 @@
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int main(){
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FILE *fp;
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-
if((fp=fopen(
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+
if((fp=fopen(St,"r"))==NULL){
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printf("file dose not exist!\n");
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@@ -50,7 +44,11 @@
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}
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+
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53
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-
fprintf("%d %s %d\n", St[0].num, St[0].name, St[0].score);
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49
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+
fprintf("%d %s %d\n", St[0].num, St[0].name, St[0].score);
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+
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55
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fclose(fp);
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54
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3
修正
test
CHANGED
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File without changes
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test
CHANGED
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@@ -42,7 +42,7 @@
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42
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45
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-
if((fp=fopen(
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if((fp=fopen(data,"r"))==NULL){
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printf("file dose not exist!\n");
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48
48
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2
修正
test
CHANGED
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File without changes
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test
CHANGED
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@@ -38,13 +38,11 @@
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38
38
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int main(){
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-
int i;
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-
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FILE *fp;
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-
if((fp=fopen(
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+
if((fp=fopen(St,"r"))==NULL){
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printf("file dose not exist!\n");
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@@ -52,11 +50,7 @@
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50
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}
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-
for(i=0;i<4;i++){
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56
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-
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57
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-
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53
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+
fprintf("%d %s %d\n", St[0].num, St[0].name, St[0].score);
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58
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-
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59
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-
}
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60
54
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55
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fclose(fp);
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1
修正
test
CHANGED
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File without changes
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test
CHANGED
|
@@ -44,7 +44,7 @@
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44
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45
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46
46
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47
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-
if((fp=fopen(
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47
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+
if((fp=fopen(data,"r"))==NULL){
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49
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printf("file dose not exist!\n");
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50
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