C++ : squaring number in C++ script

C++ : squaring number in C++ script

#include <iostream>
#include <stdlib.h>
using namespace std;

int main()

{   ("cls");    //For clearscreen funtion for Turbo C++ version clscr() also work

    int var, sqrs;

    cout << "enter varible:";
    cin >> var;

    sqrs = var * var;

    cout << "\n" << "The square is :" << sqrs;

return 0;

}