as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
generate a c++ program to print the square of a number.
user
#include <iostream>
using namespace std; 

int main() 
{ 
    int num; 
    cout << "enter a number: "; 
    cin >> num; 
    cout << "square of " << num << " is " << num * num << endl; 
  
    return 0; 
}
assistant