example

Python Solution - ✅ Pass

n = int(input())
print(n * n)

C++ Solution - ✅ Pass

#include <iostream>
using namespace std;
int main() {
    int n;
    cin >> n;
    cout << n * n << "\n";
    return 0;
}

JavaScript Solution - ✅ Pass

const fs = require('fs');
const input = fs.readFileSync(0, 'utf8').trim();
const n = parseInt(input, 10);
console.log(n * n);