[swexpert] 1284. 수도 요금 경쟁 (java, D2)

package com.ssafy.edu;

import java.util.Scanner;

public class Solution {
	
	
public static void main(String[] args) {
		
		Scanner sc=new Scanner(System.in);
		int t=sc.nextInt();
		for (int tc = 1; tc <=t; tc++) {		
			
			int p=sc.nextInt();
			int q=sc.nextInt();
			int r=sc.nextInt();
			int s=sc.nextInt();
			int w=sc.nextInt();
			
			int caseOne=w*p;
			int caseTwo=q;
			
			if(w>r){
				caseTwo+=(w-r)*s;
			}
			
			
			System.out.printf("#%d %d\n",tc,caseOne<caseTwo?caseOne:caseTwo);
		}
		sc.close();
	}
	
	
}