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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. int isPalindrome(char s[]) {
  5.     int a = 0;
  6.     int b = strlen(s) - 1;
  7.  
  8.     while (a < b) {
  9.         if (s[a] != s[b]) {
  10.             return 0;
  11.         }
  12.         a++;
  13.         b--;
  14.     }
  15.     return 1;
  16. }
  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 0.01s 5268KB
comments (?)
stdin 
girafarig
stdout 
girafarig -> 1
https://ideone.com/wuLQhb
language:
C (gcc 8.3)
created:
11 days ago
visibility:
public

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