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  1. # include <stdio.h>
  2.  
  3. int isPalindrome(char s[]){
  4.     int i = 0, j;
  5.     for(j=0; s[j+1]!='\0'; j++);
  6.     while(i <= j){
  7.         if(s[i++]!=s[j--])
  8.         return 0;
  9.     }
  10.     return 1;
  11. }
  12.  
  13. //メイン関数は書き換えなくてよいです
  14. int main(){
  15.     char s[100];
  16.     scanf("%s",s);
  17.     printf("%s -> %d\n",s,isPalindrome(s));
  18.     return 0;
  19. }
  20.  
Success #stdin #stdout 0.01s 5280KB
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stdin
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girafarig
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girafarig -> 1
https://ideone.com/LdOQSv
language:
C (gcc 8.3)
created:
14 days ago
visibility:
public

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