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  1. # include <stdio.h>
  2.  
  3. int isPalindrome(char s[]){
  4. 	    int left = 0;
  5.     int right = 0;
  6.  
  7.     while (s[right] != '\0') {
  8.         right++;
  9.     }
  10.     right--;  
  11.  
  12.     while (left < right) {
  13.         if (s[left] != s[right]) {
  14.             return 0;  
  15.         }
  16.         left++;
  17.         right--;
  18.     }
  19.     return 1;
  20. }
  21.  
  22. int main(){
  23.     char s[100];
  24.     scanf("%s",s);
  25.     printf("%s -> %d\n",s,isPalindrome(s));
  26.     return 0;
  27. }
  28.  
Success #stdin #stdout 0s 5292KB
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stdin
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girafarig
stdout
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girafarig -> 1
https://ideone.com/tb6gWz
language:
C (gcc 8.3)
created:
5 days ago
visibility:
public

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