#include <iostream>
#include <algorithm>
using namespace std;

int main () 
{
 
	int digita = 5;
	int digitb = 4;
	cout<<"digita = "<<digita<<endl;
	cout<<"digitb = "<<digitb<<endl;
	swap(digita,digitb);
	cout<<"digita = "<<digita<<endl;
	cout<<"digitb = "<<digitb<<endl;
	return 0; 
}

digita = 5
digitb = 4
digita = 4
digitb = 5