# include <stdio.h>
int isPalindrome(char s[]){
int len = 0;
while(s[len] != '\0') len++;
int end = len - 1;
for (int i = 0; i < len/2; i++){
if (s[i] != s[end - i]) return 0;
}
return 1;
}
//メイン関数は書き換えなくてよいです
int main(){
char s[100];
printf("%s -> %d\n",s
,isPalindrome
(s
)); return 0;
}
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