Task#3 Assignment in C++

 #include<iostream>

#include<conio.h>

using namespace std;

class Square

{

int x;

public:

void SQ(int y)

{

x=y*y;

}

void show()

{ if(getch()==32)

cout<<x;

else;

}

};

int main()

{

Square S;

S.SQ(2);S.show();

}