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  1. # include <stdio.h>
  2.  
  3. int isPalindrome(char s[]){
  4. 	//関数の中だけを書き換えてください
  5. 	//回文になっているとき１を返す
  6. 	//回文になっていないとき０を返す
  7. 	int i;
  8. 	int n;
  9. 	int ret=1;
  10. 	for(i=0;s[i]!='\0';i++){
  11. 		;
  12. 	}
  13. 	n=i;
  14. 	i=0;
  15. 	while(i-(n-i-1)<=0){
  16. 		i++;
  17. 		if(s[i]!=s[n-i-1]){
  18. 			ret=0;
  19. 			break;
  20. 		}
  21. 	}
  22. 	return ret;
  23.  
  24. }
  25.  
  26. //メイン関数は書き換えなくてよいです
  27. int main(){
  28.     char s[100];
  29.     scanf("%s",s);
  30.     printf("%s -> %d\n",s,isPalindrome(s));
  31.     return 0;
  32. }
  33.  
Success #stdin #stdout 0s 5328KB
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https://ideone.com/ZmRpNQ
language:
C (gcc 8.3)
created:
13 days ago
visibility:
public

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