# include <stdio.h>
 
int isPalindrome(char s[]){
	//関数の中だけを書き換えてください
	//回文になっているとき１を返す
	//回文になっていないとき０を返す
 int i = 0;
  int j = 0;
    while (s[j] != '\0') {
        j++; 
    }
    j--;
    while (i < j) {
        if (s[i] != s[j]) {
            return 0; 
        }
        i++;
        j--;
    }
    return 1;  // 回文の場合
}
 
//メイン関数は書き換えなくてよいです
int main(){
    char s[100];
    scanf("%s",s);
    printf("%s -> %d\n",s,isPalindrome(s));
    return 0;
}
 

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

Z2lyYWZhcmln

girafarig