C++ Rectangular Form
cout << "Input the number: ";
cin >> x;
cout << "\n";
cout << " " <<x<< " " <<x<< " " <<x<< " " <<x<< endl;
cout << " " <<x<< " " << " " << " " <<x<< endl;
cout << " " <<x<< " " << " " << " " <<x<< endl;
cout << " " <<x<< " " << " " << " " <<x<< endl;
cout << " " <<x<< " " << " " << " " <<x<< endl;
cout << " " <<x<< " " <<x<< " " <<x<< " " <<x<< endl;