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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.  
  20.     return 1; 
  21. }
  22.  
  23. int main() {
  24.     char s[100];
  25.     scanf("%s", s);
  26.     printf("%s -> %d\n", s, isPalindrome(s));
  27.     return 0;
  28. }
  29.  
  30.  
Success #stdin #stdout 0s 5284KB
comments (?)
stdin
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girafarig
stdout
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girafarig -> 1
https://ideone.com/Z73guf
language:
C (gcc 8.3)
created:
5 days ago
visibility:
public

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