[백준] 15726번 : 이칙연산 - C++

https://www.acmicpc.net/problem/15726

#include <iostream>

using namespace std;

int main() {
    double a,b,c;
    cin>>a>>b>>c;
    int sum=(int)(a*b/c);
    int sum1=(int)(a/b*c);
    cout<<max(sum,sum1);
}