#include <stdio.h>
#include <stdlib.h>
int myStrlen(char s[]){
int i;
for(i=0;s[i]!='\0';i++);
return i;
}
// 関数の中でtmpに対してmallocして
// そこに回文を代入してreturnで返しましょう
char *setPalindrome(char s[]){
char *tmp;
//以下に必要な宣言を含めて書いてください
int i = myStrlen(s);
int j;
tmp
= (char *)malloc(sizeof(char)*(i
+i
));
for(j=0;j<i;j++){
tmp[j] = s[j];
}
for(;i>=0;j++,i--){
tmp[j]=s[i-2];
}
if(tmp == NULL){
return 0;
}
return tmp;
}
//メイン関数はいじる必要はありません
int main(){
int i;
char nyuryoku[1024]; //入力
char *kaibun; //回文を受け取る
kaibun = setPalindrome(nyuryoku);
printf("%s\n -> %s\n",nyuryoku
,kaibun
); return 0;
}
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