Problem Solving: Count the positive numbers in Java | AskTheCode

Java program to count positive numbers present in an array | Array in Java | Ask The Code

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Problem:

There are different kinds of numbers, but among them all, the most commonly used numbers in our daily lives are those positive ones. So, I only want you to count all the positive numbers from the 4 outputted values and print out the result. Go and search for the positive ones among these four!

Input Format: A line containing four numbers (may contain decimal places) separated by a space

Input Sample:

2 -4 3.6 1

Output Format:

A line containing an integer.

Output Sample:

3

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Code:

import java.util.Scanner;

public class solution_Problem3{
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int count = 0;
		float arr[] = new float[4];

		for (int i = 0; i < 4; i++) {
			arr[i] = sc.nextFloat();
		}

		for (int i = 0; i < 4; i++) {
			if (arr[i] > 0) {
				count += 1;
			}
		}
		System.out.println(count);
	}
}