Question

Write a program to find out how many numbers are greater than 0 and how many are less than 0 out of 10 numbers read from the user.

Test your program on the following: -1 -2 -3 -4 -5 -6 7 8 9 10

Answer 1

import java.util.Scanner;

public class CountHighLow {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        System.out.print("Enter 10 numbers: ");
        int pos = 0, neg = 0, num;
        for (int i = 0; i < 10; i++) {
            num = in.nextInt();
            if (num > 0) {
                pos++;
            } else {
                neg++;
            }
        }
        System.out.println("count of numbers greater than 0 is " + pos);
        System.out.println("count of numbers less than 0 is " + neg);
    }
}