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  1. # include <stdio.h>
  2.  
  3. int isPalindrome(char s[]){
  4. int left = 0;
  5.     int right = 0;
  6.  
  7.     while(s[right] != '\0'){
  8.         right++;
  9.     }
  10.     right--;  
  11.     while(left < right){
  12.         if(s[left] != s[right]){
  13.             return 0;  
  14.         }
  15.         left++;
  16.         right--;
  17.     }
  18.  
  19.     return 1; 
  20. }
  21. int main(){
  22.     char s[100];
  23.     scanf("%s",s);
  24.     printf("%s -> %d\n",s,isPalindrome(s));
  25.     return 0;
  26. }
  27.  
Success #stdin #stdout 0.01s 5284KB
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stdin
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girafarig
stdout
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girafarig -> 1
https://ideone.com/k5WjwX
language:
C (gcc 8.3)
created:
12 days ago
visibility:
public

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