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  1. # include <stdio.h>
  2.  
  3. int isPalindrome(char s[]){
  4. 	int len = 0;
  5.     int i;
  6.     while (s[len] != '\0') {
  7.         len++;
  8.     }
  9.     for (i = 0; i < len / 2; i++) {
  10.         if (s[i] != s[len - 1 - i]) {
  11.             return 0; 
  12.         }
  13.     }
  14.     return 1;
  15. }
  16.  
  17. //メイン関数は書き換えなくてよいです
  18. int main(){
  19.     char s[100];
  20.     scanf("%s",s);
  21.     printf("%s -> %d\n",s,isPalindrome(s));
  22.     return 0;
  23. }
  24.  
Success #stdin #stdout 0s 5308KB
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girafarig
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girafarig -> 1
https://ideone.com/Vc5u9m
language:
C (gcc 8.3)
created:
21 hours ago
visibility:
public

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