#include <iostream>

using namespace std;

void show(int m, int n);
void swap(int a, int b);

int main() {
	int a = 5;
	int b = 7;

	show(a, b);
	swap(a, b);
	show(a, b);

	return 0;
}

void show(int m, int n) {
	cout << "Getallen: " << m << ", " << n << endl;
}

void swap(int a, int b) {
	int h;
	h = a;
	a = b;
	b = h;
}