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  1. #include <stdio.h>
  2. int isPalindrome(char s[]){
  3.     int i = 0;
  4.     int j = 0;
  5.     while (s[j] != '\0') {
  6.         j++;
  7.     }
  8.     j--;
  9.     while (i < j) {
  10.         if (s[i] != s[j]) {
  11.             return 0;
  12.         }
  13.         i++;
  14.         j--;
  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. }
  24.  
Success #stdin #stdout 0s 5320KB
comments (?)
stdin
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qwewq
stdout
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qwewq -> 1
https://ideone.com/jKdHFU
language:
C (gcc 8.3)
created:
9 hours ago
visibility:
public

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