Write a Java program to input all sides of a triangle and check whether triangle is valid or not

Input all sides of a triangle and check whether triangle is valid or not

Sample Output

Input all sides of a triangle and check whether triangle is valid or not.

Enter three sides...
5
7
6
Triangle is valid.

Java-Source Code

//package ifelsejava;
 
import java.util.Scanner;
 
public class Main {
 
    public static void main(String[] args) {
 
        int side1, side2, side3;
 
        Scanner input = new Scanner(System.in);
 
        System.out.println("Input all sides of a triangle and check whether triangle is valid or not.\n");
 
        System.out.println("Enter three sides...");
        side1 = input.nextInt();
        side2 = input.nextInt();
        side3 = input.nextInt();
 
        if ((side1 + side2 > side3) && (side1 + side3 > side2) && (side2 + side3 > side1)) {
            System.out.println("Triangle is valid.");
        
        } else {
            System.out.println("Triangle is not valid.");
            
        }
    }
}

Sample Output

Input all sides of a triangle and check whether triangle is valid or not.

Enter three sides...
2
3
5
Triangle is not valid.