Problem Statement
Given a side of a square, your task is to calculate its area.
Input
The first line of the input contains the side of the square.
Constraints:
1 <= side <=100
Output
You just have to print the area of a square
Example
Sample Input:-
3
Sample Output:-
9
Sample Input:-
6
Sample Output:-
36
import java.io.*; // for handling input/output
import java.util.*; // contains Collections framework
// don't change the name of this class
// you can add inner classes if needed
class Main {
public static void main (String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
System.out.println(a*a);
}
}
