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Day2-Operators
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Day2-Operators
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Problem:
Objective
In this challenge, you'll work with arithmetic operators. Check out the Tutorial tab for learning materials and an instructional video!
Task
Given the meal price (base cost of a meal), tip percent (the percentage of the meal price being added as tip),
and tax percent (the percentage of the meal price being added as tax) for a meal, find and print the meal's total cost.
Note: Be sure to use precise values for your calculations, or you may end up with an incorrectly rounded result!
Solution:
import java.io.*;
import java.math.*;
import java.security.*;
import java.text.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.regex.*;
public class Solution {
// Complete the solve function below.
static void solve(double meal_cost, int tip_percent, int tax_percent) {
double tip = meal_cost * ((double)tip_percent / 100);
double tax = meal_cost * ((double)tax_percent / 100);
int totalCost = (int) Math.round(meal_cost + tip + tax);
System.out.println(totalCost);
}
private static final Scanner scanner = new Scanner(System.in);
public static void main(String[] args) {
double meal_cost = scanner.nextDouble();
scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
int tip_percent = scanner.nextInt();
scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
int tax_percent = scanner.nextInt();
scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
solve(meal_cost, tip_percent, tax_percent);
scanner.close();
}
}