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  1. # include <stdio.h>
  2.  
  3. int isPalindrome(char s[]){
  4. 	//文字数をlenに入れる
  5. 	int len = 0;
  6. 	while(s[len] != '\0'){
  7. 		len++;
  8. 	}
  9.  
  10. 	int j = len - 1;
  11.  
  12. 	for(int i = 0; i < j; i++){
  13. 		if(s[i] != s[j]){
  14. 		return 0;
  15. 		}
  16. 		j--;
  17. 	}
  18. 	return 1;
  19. }
  20.  
  21. //メイン関数は書き換えなくてよいです
  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 5324KB
comments (?)
stdin 
girafarig
stdout 
girafarig -> 1
https://ideone.com/QOdYeH
language:
C (gcc 8.3)
created:
11 days ago
visibility:
public

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