Using Using Using Using: System System - Collections.Generic System - Linq System - Text
Using Using Using Using: System System - Collections.Generic System - Linq System - Text
Using Using Using Using: System System - Collections.Generic System - Linq System - Text
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace CalculatorLibrary
private int x;
private int y;
x = a;
y = b;
return x + y;
////////////////////////////////////
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace CalculatorLibrary
private int x;
private int y;
x = a;
y = b;
return x * y;
///////////////////////////////
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using CalculatorLibrary;
namespace Console_Cal
class Program
int x = Convert.ToInt32(Console.ReadLine());
int y = Convert.ToInt32(Console.ReadLine());
int mul_x;
int add_x;
add_x = add.sum();
mul_x= mul.Mul();
Console.WriteLine(add_x);
Console.WriteLine(mul_x);
}
/////////////////////////////
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using CalculatorLibrary;
namespace WindowsForms_cal
public Form1()
InitializeComponent();
int x, y, result;
x = int.Parse(Text_x.Text);
y = int.Parse(Text_y.Text);
result = add.sum();
Text_result.Text = result.ToString();
/////////////