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  1. # include <stdio.h>
  2.  
  3. int isPalindrome(char s[]){
  4. 	int i = 0, j = 0;
  5.  
  6.     while(s[j] != '\0'){
  7.         j++;
  8.     }
  9.  
  10.     j--;
  11.  
  12.     while(i < j){
  13.         if(s[i] != s[j]){
  14.             return 0;
  15.         }
  16.         i++;
  17.         j--;
  18.     }
  19.     return 1;
  20. }
  21.  
  22. int main(){
  23.     char s[100];
  24.     scanf("%s",s);
  25.     printf("%s -> %d\n",s,isPalindrome(s));
  26.     return 0;
  27. }
  28.  
Success #stdin #stdout 0s 5292KB
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girafarig
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girafarig -> 1
https://ideone.com/b6hWC8
language:
C (gcc 8.3)
created:
8 days ago
visibility:
public

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