[C++] 369 게임

1번

#include <iostream>

using namespace std;

int three_six_nine(int num){
   int arr[100] = {0, };
   int i=0;
   
   while(num > 0)
   {
      arr[i] = (num%10);
      num /= 10;
      i++;
   }
   
   for(int j=0;j<i;j++){
      if(arr[j]==3 || arr[j]==6 || arr[j]==9)
      {
         return 1;
      }
   }
   
   return 0;
}

int main()
{
   int testcase, num;
   cin >> testcase;
   
   for(int i=0;i<testcase;i++){
      cin >> num;
      cout << three_six_nine(num) << endl;
   }
   
   return 0;
}

 

배열 369