include iostream using namespace std int area int int return int main

#include <iostream>

using namespace std;

int area(int a, int b) {
    return a * b;
}

int main() {
    int a, b;
    cout << "Enter the dimensions of the sides of the rectangle:" << endl << "Enter a:" << endl;
    cin >> a;
    cout << "Enter b:" << endl;
    cin >> b;
    cout << "The area of this rectangle:" << endl << area(a, b);

    return 0;
}