質問編集履歴
2
解答を参考に書き直したため
test
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test
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in ../sysdeps/x86_64/multiarch/strcmp.S
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```
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<追記>
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セグメンテーション違反が発生したコード
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```
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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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struct node{
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char animal[20];
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struct node *left;
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struct node *right;
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};
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typedef struct node node;
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int member_tree(char *namae , struct node *p){
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int diff = strcmp(namae , p->animal);
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if(p == NULL) return 0;
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if(diff > 0) return member_tree(namae , p->right);
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if(diff < 0) return member_tree(namae , p->left);
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return 1;
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}
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int main(void){
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char name[20];
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char *p;
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node *root;
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node *elephant,*cat,*dog,*rat,*hourse,*bat,*hamster;
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char animals[][20] = {"elephant","cat","dog","rat","horse","bat","hamster"};
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root = (node*)malloc(sizeof(node));
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elephant = (node*)malloc(sizeof(node));
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cat = (node*)malloc(sizeof(node));
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dog = (node*)malloc(sizeof(node));
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rat = (node*)malloc(sizeof(node));
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hourse = (node*)malloc(sizeof(node));
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bat = (node*)malloc(sizeof(node));
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hamster = (node*)malloc(sizeof(node));
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strcpy(elephant->animal,animals[0]);
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strcpy(cat->animal,animals[1]);
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strcpy(dog->animal,animals[2]);
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strcpy(rat->animal,animals[3]);
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strcpy(hourse->animal,animals[4]);
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strcpy(bat->animal,animals[5]);
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strcpy(hamster->animal,animals[6]);
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root = elephant;
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root->left = cat;
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root->left->left = bat;
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root->left->right = dog;
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root->right = rat;
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root->right->left = hourse;
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root->right->left->left = hamster;
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while(1){
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printf("動物名を英語で入力してください(00で終了)-->");
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scanf("%s" , name);
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// p = (node*)malloc(sizeof(node));
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// strcpy(*p,name);
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p = &(name[0]);
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if(strcmp(name,"00") == 0){
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printf("終了します\n");
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break;
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}
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else{
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if(member_tree(p,root) == 0){
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printf("%sは存在しません.\n" , name);
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}
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else{
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printf("%sは存在します.\n" , name);
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}
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}
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}
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return 0;
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}
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```
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1
質問の追記
test
CHANGED
File without changes
|
test
CHANGED
@@ -169,3 +169,21 @@
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169
169
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170
170
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171
171
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```
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172
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+
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<追記>
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174
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+
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175
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+
gdbで実行した場合の表示
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176
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+
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+
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```
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Program received signal SIGSEGV, Segmentation fault
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__strcmp_see42() at../sysdeps/x86_64/multiarch/strcmp.S:130
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130 ../sysdeps/x86_64/multiarch/strcmp.S: そのようなファイルやディレクトリはありません.
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+
|
187
|
+
in ../sysdeps/x86_64/multiarch/strcmp.S
|
188
|
+
|
189
|
+
```
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