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  1. # include <stdio.h>
  2.  
  3. int isPalindrome(char s[]){
  4.  
  5. 	int i=0;
  6. 	int j;
  7. 	for(j=0;s[j+1]!='\0';j++){
  8. 		while(i<=j){//文字列の半分まで確認する
  9. 			if(s[i++]!=s[j--])//前と後ろから確認していく
  10. 			return 0;
  11. 		}
  12. 	return 1;
  13. 	}
  14.  
  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 0s 5324KB
comments (?)
stdin 
girafarig
stdout 
girafarig -> 1
https://ideone.com/NaNNi5
language:
C (gcc 8.3)
created:
18 hours ago
visibility:
public

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