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  1. # include <stdio.h>
  2.  
  3. int isPalindrome(char s[]){
  4. 	int i;
  5. 	for(i=0; s[i]!='\0'; i++){
  6. 		;
  7. 	}
  8. 	int j=(i-1)/2;
  9. 	    for(int k=0; k<j; k++){
  10. 	    	if(s[k]!=s[i-1])
  11. 	    	    return 0;
  12. 	    	i--;
  13. 	    }
  14.     return 1;
  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 0.01s 5284KB
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stdin
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girafarig
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girafarig -> 1
https://ideone.com/r1xBye
language:
C (gcc 8.3)
created:
4 days ago
visibility:
public

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