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Java program to take a number as input and calculate the square of that number



Following program shows how to take a number as input and calculate the square of that number. In this program we get input from user and prints square of that number using following formula Square of number = input X input

import java.util.Scanner;

public class BasicMath8 {

	public static void main(String[] args) {

		System.out.println("Please enter a number:");
		Scanner in = new Scanner(System.in);
		int input = in.nextInt();

		int result = input * input;

		System.out.println("Squre of " + input + " is: " + result);

	}

}

Output:

Please enter a number:
3
Squre of 3 is: 9