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