#include <iostream>
#include <cstdlib>
#include <fstream>
#include <string>

using namespace std;

struct counter{
	float tal1;
	float tal2;
	float resultat;
	string val;
};

int main()
{
	while(true){
	string line;
		ifstream file("texten.txt");
	if (file.is_open() )
	{
	 while (! file.eof() )
	{
	getline (file, line),
	cout << line << endl;
}
	file.close();
}
	else cout << "Error, can read file!";
counter stat;
cin >> stat.val;
		system("clear");
	if(stat.val == "1")
	{
		cout << "Ange ett tal: ";
		cin >> stat.tal1;
		cout << "Ange ännu ett tal: ";
		cin >> stat.tal2;
			stat.resultat = stat.tal1 - stat.tal2;
				cout << "Det blir " << stat.resultat << "\n";
	}
	else if(stat.val == "2")
	{
		cout << "Ange ett tal: ";
		cin >> stat.tal1;
		cout << "Ett till tal: ";
		cin >> stat.tal2;

		stat.resultat = stat.tal1 + stat.tal2;
			cout << "Det blir " << stat.resultat << "\n";
	}
	else if(stat.val == "3")
	{
	cout << "Ange ett tal: ";
	cin >> stat.tal1;
	cout << "Ett till tal: ";
	cin >> stat.tal2;
		stat.resultat = stat.tal1 * stat.tal2;
			cout << "Det blir " << stat.resultat << "\n";
	}
	else if(stat.val == "4")
	{
		cout << "Ange ett tal: ";
		cin >> stat.tal1;
		cout << "Ett till tal: ";
		cin >> stat.tal2;
			stat.resultat = stat.tal1 / stat.tal2;
				cout << "Det blir " << stat.resultat << "\n";
 	}	
		
int temp = 0;
cout << "----------------------------------------------\n";
cout << "Vad vill du göra nu? (0: Fortsätta, 1: Avsluta)\n";	
cout << "----------------------------------------------\n";
cin >> temp;
system("clear");
if (temp!=0)
	{
		break;
	}
     }	
return 0;
}