SDUT JAVA lab2.4

7-4 sdut-JAVA-the number of pounds worked off

分数 10

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作者 马新娟

单位 山东理工大学

The number of calories burned per hour by cycling, jogging, and swimming are 200, 475, and 275, respectively. A person loses 1 pound of weight for each 3500 calories burned. Write a program that declares three variables, one to store the number of hours spent jogging, the second to store the number of hours spent cycling and the third to store the number of hours spent swimming. Assign each of these variables values. Calculate and display the number of pounds worked off.

Input Specification:

declares three variables, one to store the number of hours spent jogging, the second to store the number of hours spent cycling and the third to store the number of hours spent swimming.

Output Specification:

display the number of pounds worked off.

Sample Input:

3.5
5
4.15

Sample Output:

Total calories burned = 3803.75.
Pounds lost = 1.0867857142857142.

代码长度限制

16 KB

时间限制

400 ms

内存限制

64 MB

栈限制

8192 KB

import java.util.Scanner;
public class Main
{   public static void main(String [] args)
    {
        Scanner in =new Scanner(System.in);
        double hoursSpentJogging = in.nextDouble();
        double hoursSpentCycling = in.nextDouble();
        double hoursSpentSwimming = in.nextDouble();
        double totalCaloriesBurned=(200*hoursSpentCycling)+(475*hoursSpentJogging)+(275*hoursSpentSwimming);
        double poundsLost=totalCaloriesBurned/3500;
        String r ="Total calories burned = " + totalCaloriesBurned + ".\n";
        r += "Pounds lost = " + poundsLost + ".";
        System.out.println(r);
    }
}