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  1. # include <stdio.h> 
  2. int isPalindrome(char s[]){
  3.     int i=0, max=0;
  4.     while(s[max] != '\0'){
  5.         max++;
  6.     }
  7.     max=max-1;
  8.     while(i<max){
  9.         if(s[i]==s[max]){
  10.             i++;
  11.             max--;
  12.         }else{
  13.             return 0;
  14.         }
  15.     }
  16.     return 1;
  17. }
  18. int main(){
  19.     char s[100];
  20.     scanf("%s",s);
  21.     printf("%s -> %d\n",s,isPalindrome(s));
  22.     return 0;
  23. }
Success #stdin #stdout 0s 5324KB
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stdin
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girafarig
stdout
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girafarig -> 1
https://ideone.com/cjIzau
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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