# include <stdio.h>
int isPalindrome(char s[]){
int len=0;
int i=0;
while(s[i] != '\0'){
len++;
i++;
}
int mid = len/2;
for(int j = 0;j<mid;j++){
if(s[j] != s[len-1-j]){
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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