Answer to Question #256405 in C++ for RAHUL

Question

Q: Create a function “square”, which calculate and displays square of any number entered through the keyboard.  

Answer 1

#include <iostream>


using namespace std;
void square(){
int area,length;
cout << "Enterr the length" << endl;
cin>>length;
area=length*length;
cout<<"The area is: "<<area<<endl;
}
int main()
{
square();
    return 0;
}