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  1. #include <stdio.h>
  2.  
  3. int isPalindrome(char s[]) {
  4.     int left = 0;
  5.     int right;
  6.     for (right = 0; s[right] != '\0'; right++);
  7.     right--;
  8.  
  9.     while (left < right) {
  10.         if (s[left] != s[right]) {
  11.             return 0;
  12.         }
  13.         left++;
  14.         right--;
  15.     }
  16.     return 1;
  17. }
  18.  
  19. int main() {
  20.     char s[100];
  21.     scanf("%s", s);
  22.     printf("%s -> %d\n", s, isPalindrome(s));
  23.     return 0;
  24. }
  25.  
Success #stdin #stdout 0s 5320KB
comments (?)
stdin
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girafarig
stdout
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girafarig -> 1
https://ideone.com/JmlVsj
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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