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  1. #include <stdio.h>
  2. #include <string.h> 
  3.  
  4. int isPalindrome(char s[]){
  5.     int len = 0;
  6.  
  7.     while (s[len] != '\0') {
  8.         len++;
  9.     }
  10.  
  11.     for (int i = 0; i < len / 2; i++) {
  12.         if (s[i] != s[len - 1 - i]) {
  13.             return 0;
  14.         }
  15.     }
  16.  
  17.     return 1;
  18. }
  19. int main(){
  20.     char s[100];
  21.     scanf("%s",s);
  22.     printf("%s -> %d\n",s,isPalindrome(s));
  23.     return 0;
  24. }
Success #stdin #stdout 0s 5308KB
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stdin
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int
stdout
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int -> 0
https://ideone.com/2RKud6
language:
C99 (gcc 8.3)
created:
6 days ago
visibility:
public

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