Squared - Easy Problems - Solution to Toph.co Online Judge Problem

Squared

Limits: 1s, 512 MB

Given the length of a side of a square, calculate and print its area.

Input

The input will contain one integer L (L < 2000).

Output

Print the area of the square.

Samples

Input	Output
5	25

Solution:


#include<stdio.h> int main() { int n; scanf("%d", &n); printf("%d",n*n); }