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

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


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);

}

}



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