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  1. # include <stdio.h>
  2.  
  3. int isPalindrome(char s[]){
  4. 	int left=0;
  5. 	int right=0;
  6. 	while(s[right]!='\0') right++;
  7. 	right--;
  8. 	while(left<right)
  9. 	{
  10. 		if(s[left]!=s[right]) return 0;
  11. 		left++;
  12. 		right--;
  13. 	}
  14. 	return 1;
  15. }
  16.  
  17. //メイン関数は書き換えなくてよいです
  18. int main(){
  19.     char s[100];
  20.     scanf("%s",s);
  21.     printf("%s -> %d\n",s,isPalindrome(s));
  22.     return 0;
  23. }
  24.  
Success #stdin #stdout 0.01s 5288KB
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girafarig
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girafarig -> 1
https://ideone.com/GuqwbX
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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