cqMfTF - Online C++ Compiler & Debugging Tool

#include <iostream>
using namespace std;

int main() {
	char shape;
	double area;

	cout << "Select the type of shape:\n";
	cout << " t - right triangle\n";
	cout << "  k - square\n";
    cout << "  p - rectangle\n";
    cout << "Enter your choice: ";
    cin >> shape;

    if (shape == 't') {
    	double base, height;
    	cout << "Enter the base of the triangle:";
    	cin >> base;
    	cout << "Enter the height of the triangle:";
    	cin >> height;
    	area = 0.5 * base * height;
    	cout << "\n You selected a RIGHT TRIANGLE.\n";
    	cout << "Its surface area is:" << area << "\n";
    }
    else if (shape == 'k') {
    	double side;
    	cout << "Enter the side length of the square:";
    	cin >> side;
    	area = side * side;
    	cout << "You selected a SQUARE. \n";
    	cout << "Its surface area is: " << area << "\n";

    }
    else if (shape == 'p') {
    	double length, width;
    	cout << "Enter the length of the rectangle: ";
    	cin >> length;
    	cout << "Enter the width of the rectangle: ";
    	cin >> width;
    	area = length * width;
    	cout << "You selected a RECTANGLE. \n";
    	cout << "Its surface area is: " << area << "\n";
    	}
    	else {
    		cout << "Invalid choice! Please run the program again and select t, k, or p. \n";

    	}
	return 0;
}