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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. int isPalindrome(char s[]){
  5.     int left = 0;
  6.     int right = strlen(s) - 1;
  7.  
  8.     while(left < right){
  9.         if(s[left] != s[right]){
  10.             return 0;
  11.         }
  12.         left++;
  13.         right--;
  14.     }
  15.     return 1;
  16. }
  17.  
  18. int main(){
  19.     char s[100];
  20.     scanf("%s", s);
  21.  
  22.     printf("%d\n", isPalindrome(s));
  23.  
  24.     return 0;
  25. }
Success #stdin #stdout 0s 5320KB
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https://ideone.com/y2u4zM
language:
C (gcc 8.3)
created:
18 hours ago
visibility:
public

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