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  1. # include <stdio.h>
  2.  
  3. int isPalindrome(char s[]){
  4. int i, len = 0;
  5. for(i = 0; s[i] != '\0'; i++){
  6. len++;
  7. }
  8.  
  9. for(i = 0; i < len / 2; i++){
  10. if(s[i] != s[len - i - 1]){
  11. return 0;
  12. }
  13. }
  14. return 1;
  15. }
  16.  
  17. int main(){
  18. char s[100];
  19. scanf("%s",s);
  20. printf("%s -> %d\n",s,isPalindrome(s));
  21. return 0;
  22. }
  23.  
Success #stdin #stdout 0s 5308KB
stdin
girafarig
stdout
girafarig -> 1