(5086) 배수와 약수

https://www.acmicpc.net/problem/5086

단계별로 풀어보기

9단계(약수, 배수와 소수 1) 1번째

 

 

 

#include <iostream>
using namespace std;

int main() {
  while(true){
    int a, b;
    
    cin >> a >> b;
    
    if(!a)  break;
    
    if(b%a==0)  cout << "factor\n";
    else if(a%b==0)  cout << "multiple\n";
    else  cout << "neither\n";
  }
  
  return 0;
}