ok so I have
#include <iostream>
#include <cmath>
#include <stdio.h>
using namespace std;
void swap ( int &x, int &y);
int main()
{
int number;
cout << "x is ";
cin >> number;
int x = number;
cout << "y is ";
cin >> number;
int y = number;
swap( x, y);
cout << "Swapped the...