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  1. # include <stdio.h>
  2.  
  3. int isPalindrome(char s[]){
  4.  
  5. 	int length=0;
  6.     int i;
  7.  
  8.     while(s[length]!='\0'){
  9.         length++;
  10.     }
  11.  
  12.     for(i=0; i<length/2; i++){
  13.         if(s[i]!=s[length-1-i]){
  14.             return 0;
  15.         }
  16.     }
  17.     return 1;
  18. }
  19.  
  20. //メイン関数は書き換えなくてよいです
  21. int main(){
  22.     char s[100];
  23.     scanf("%s",s);
  24.     printf("%s -> %d\n",s,isPalindrome(s));
  25.     return 0;
  26. }
  27.  
Success #stdin #stdout 0s 5312KB
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stdin
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girafarig
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girafarig -> 1
https://ideone.com/7ZQGyC
language:
C (gcc 8.3)
created:
13 hours ago
visibility:
public

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