// **************************

// Program to swap two values

// Now with some differences

// wrote in C++

//

// **************************

// <iostream> instead <stdio.h>

// and using namespace std

#include <iostream>

using namespace std;

// Now it's possible use two differents functions with

// same name

// To pass by reference, it's only use int&, double&

inline void swap(int& i, int& j) {

// pay attention that it's not necessary use pointers

int temp = i;

i = j;

j = temp;

}

// The double swap using the same function name

inline void swap(double& i, double& j) {

double temp = i;

i = j;

j = temp;

}

int main() {

int i, j;

double k, l;

i = 2;

j = 3;

k = 1.5;

l = 4.6;

cout << "i = " << i << " j = " << j << endl;

cout << "k = " << k << " l = " << l << endl;

cout << "----->>> Swapping\n";

swap(i, j);

swap(k, l);

cout << "i = " << i << " j = " << j << endl;

cout << "k = " << k << " l = " << l << endl;

}