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  1. # include <stdio.h>
  2.  
  3. int isPalindrome(char s[]){
  4. 	int strlen=0;
  5. 	while(s[strlen]!='\0'){
  6. 		strlen++;
  7. 	}
  8. 	strlen--;
  9.  
  10. 	for(int i=0;s[i]!='\0';i++, strlen--){
  11. 		if(s[i]!=s[strlen]){
  12. 			return 0;
  13. 		}
  14. 	}
  15.  
  16. 	return 1;
  17. }
  18.  
  19. //メイン関数は書き換えなくてよいです
  20. int main(){
  21.     char s[100];
  22.     scanf("%s",s);
  23.     printf("%s -> %d\n",s,isPalindrome(s));
  24.     return 0;
  25. }
  26.  
Success #stdin #stdout 0s 5280KB
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stdin
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girafarig
stdout
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girafarig -> 1
https://ideone.com/nPRT8c
language:
C (gcc 8.3)
created:
5 days ago
visibility:
public

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