[백준] 15726번 : 이칙연산 - Java(자바)

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

import java.util.*;
public class Main {
    public static void main(String args[]) {
        Scanner s=new Scanner(System.in);
        double a=s.nextDouble();
        double b=s.nextDouble();
        double c=s.nextDouble();
        int sum=(int)(a*b/c);
        int sum1=(int)(a/b*c);
        System.out.print(Math.max(sum,sum1));
    }
}