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  1. # include <stdio.h>
  2.  
  3. int isPalindrome(char s[]){
  4.     int ret=0;
  5. 	for(int i=0;s[i]!='\0';i++) {
  6.     ret++;
  7.     }
  8.     printf("%d",ret);
  9.     for(int j=0;j<ret/2;j++) {
  10.     if(s[j]!=s[ret-j-1]) return 0;
  11.     }
  12.     return 1;
  13. }
  14.  
  15. //メイン関数は書き換えなくてよいです
  16. int main(){
  17.     char s[100];
  18.     scanf("%s",s);
  19.     printf("%s -> %d\n",s,isPalindrome(s));
  20.     return 0;
  21. }
  22.  
Success #stdin #stdout 0.01s 5320KB
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stdin
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girafarig
stdout
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9girafarig -> 1
https://ideone.com/hqwZpd
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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