using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ConsoleApplication2
{
class Program
{
static int Main()
{
bool onOffRbez = true;
string inputLine1Rbez;
int inputLine1VarRbez;
string inputLine2Rbez;
int inputLine2VarRbez;
int answerVarRbez;
string answerRbez;
string inputExitRbez;
int inputExitVarRbez = 2;
while (onOffRbez == true)
{
try
{
Console.WriteLine("Type first number of sum");
inputLine1Rbez = Console.ReadLine();
inputLine1VarRbez = Convert.ToInt32(inputLine1Rbez);
Console.WriteLine("Type second number of sum");
inputLine2Rbez = Console.ReadLine();
inputLine2VarRbez = Convert.ToInt32(inputLine2Rbez);
answerVarRbez = inputLine1VarRbez + inputLine2VarRbez;
answerRbez = Convert.ToString(answerVarRbez);
Console.WriteLine(inputLine1Rbez + "+" + inputLine2Rbez + "=" + answerRbez + Environment.NewLine);
Console.WriteLine("Press 1 to continue press 0 to exit");
inputExitRbez = Console.ReadLine();
inputExitVarRbez = Convert.ToInt32(inputExitRbez);
if (inputExitVarRbez == 1)
{
Console.Clear();
}
else
{
onOffRbez = false;
}
}
catch
{
Console.WriteLine("U can only use numbers! Press enter to try again.");
Console.ReadKey();
Console.Clear();
onOffRbez = false;
onOffRbez = true;
}
}
return 0;
}
}
}
