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

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