A full C++ program contains a function that takes 2 integer variables x and y, returns the multiplication of x and y in variable mul, and the division of x and y in variable div.

multiplyAndDivideFull.cpp

// www.abukhleif.com
#include <iostream>
using namespace std;
void multiplyAndDivide (int x, int y, int& mul, double& div) {
	mul = x * y;
	div = (x * 1.0) / y;
}
int main() {
	int n1, n2, m;
	double d;
	cin>> n1 >> n2;
	multiplyAndDivide(n1, n2, m, d);
	cout<< n1 <<" * " << n2 << " = " << m << endl
	    << n1 <<" / " << n2 << " = " << d << endl;
	return 0;
}