Question

David bought n apples. x percent of these apples are red. Using Java, calculate how many apples are green. n and x are input from console

Answer 1

//DavidApples.java
import java.util.Scanner;
public class DavidApples {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int n;
        double x;

        System.out.print("Enter value for n: ");
        n = scan.nextInt();

        System.out.print("Enter value for x: ");
        x = scan.nextDouble();

        int green = (int) (n*(100-x)/100);

        System.out.println("Number of green apples: "+green);
    }
}