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  1. # include <stdio.h>
  2.  
  3. int isPalindrome(char s[]){
  4. 	int i = 0;
  5. 	int j = 0;
  6.  
  7. 	while(s[j]!='\0'){
  8. 		j++;
  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.  
  23.  
  24. //メイン関数は書き換えなくてよいです
  25. int main(){
  26.     char s[100];
  27.     scanf("%s",s);
  28.     printf("%s -> %d\n",s,isPalindrome(s));
  29.     return 0;
  30. }
  31.  
Success #stdin #stdout 0s 5356KB
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girafarig
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https://ideone.com/g5CTJc
language:
C (gcc 8.3)
created:
2 hours ago
visibility:
public

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