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  1. # include <stdio.h>
  2.  
  3. int isPalindrome(char s[]){
  4.     int i,j;
  5.     for(j=0; s[j]!='\0'; j++)
  6.     ;
  7.     j=j--;
  8.     for(i=0; s[i]!='\0'; i++){
  9.     if(s[i]!=s[j])
  10.     return 0;
  11.     else
  12.     j--;
  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 5320KB
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https://ideone.com/202FQu
language:
C (gcc 8.3)
created:
12 days ago
visibility:
public

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