// U1910049 Rustam Zokirov // C++ program to Calculate Area of Square #include #include using namespace std; int main() { cout << "\t\tC++ program to Calculate Area of Square." << endl; float a, Area; cout << "Please enter the value for the side of Square: "; cin >> a; if (a > 0) { Area = a * a; cout << "The area of Square is " << Area << ";" << endl; } else { cout << "Negetive numbers cannot be applied !!!" << endl; } system("pause"); return 0; }