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  1. # include <stdio.h>
  2. # include <ctype.h>
  3.  
  4. int isPalindrome(char s[]){
  5.     int i=0, count=0;
  6.     char copy[100],dec[100];
  7. 	while(s[i] != '\0'){
  8.         copy[i] = tolower(s[i]);
  9.         i++;
  10.     }
  11.     copy[i] = '\0';
  12.     count = i;
  13.     for(i=0; i<count; i--){
  14.         dec[i] = copy[count - i - 1];
  15.     }
  16.     dec[count] = '\0';
  17.     for(i=0; i<count; i++){
  18.         if(copy[i] != dec[i])return 0;
  19.     }
  20.     return 1;
  21. }
  22. int main(){
  23.     char s[100];
  24.     scanf("%s",s);
  25.     printf("%s -> %d\n",s,isPalindrome(s));
  26.     return 0;
  27. }
Success #stdin #stdout 0s 5280KB
comments (?)
stdin
copy 
girafarig
stdout
copy 
girafarig -> 1
https://ideone.com/3oRveA
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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