#include <iostream>
#include <string>
#include <cmath>
#include <iomanip>
#include <fstream>
 
 
using namespace std;
 
 
class Sort
{
	private:
		int size;
		int *prt;
 
	public:
		Sort();
		void Print();
		void Selection_Sort( int arr[], int size);
		void Swap ( int &x, int &y);
 
}
 
Sort::Sort
{
	int size = 0;
	int *ptr = 0;
 
}  // end of constructor
 
void Sort::Selection_Sort( int arr[],int size)
{
	int min =0;
	int check = 0;
	int i = 0;
 
		for ( check = 0; check < size - 1; check++)
		{
			min = check;
			for ( i = 0; i < size; i++)
				if ( arr[i] < arr[min])
					min = i;
		Swap(arr[check], arr[min]);  // call Swap function
		}   // end of for loop
 
}   // end of Selection Sort
 
void Sort::Swap(int &x, int &y)
{
	int temp;
	temp = x;
	x = y;
	y = temp;
 
} // end of Swap 
 
void Sort::Print(ostream &o, char * list)
{
		o << endl;
		o << list.Sort;
}
 
 
int main() 
{
 
	ifstream infile("abc.txt", ios::in)   // input file
 
		if (!infile)
		{
			cout << " File could not be opened. " << endl;
			exit(1);
		}
 
	ostream outfile("xyz.txt", ios::out)   // output file
 
		if (!outfile)
		{
			cout << " File could not be opened. " << endl;
			exit(1);
		}
 
 
	return 0;
 
}