1. Solution. :
Windows Forms Application
Name WindowsFormsHello
Solution Add to solution
2. Solution .
Form1.cs [Design] .
Toolbox ( View Ctrl+W). ( All Windows Form) ( ).
3. :
Label ,
2 TextBox
Button .
(Properties).
text " ?"
"".
TextBox2 (readOnly).
4. ( Events, Click). Click:
5. : Form1.cs. Form1. (button1_Click).
6. , Windows- , ? text textBox1 , , textBox2.
if (textBox1.Text == "")
textBox2.Text = ", !";
else
textBox2.Text = ", " + textBox1.Text + "!";
7. .
8. :
Solution Explorer . . Set As StartUp Project.
9. .
.
Solution . , Windows Form.
:
1. 4- .
2. y = 2.6 x3 + 1.3 x2 10.5.
3. ( 1 5).
4. , .
5. z = x2 + xy y2.
6. (, 100 , 1 ).
7. .
8. . () = ( () 100) 10%. : " ", " ", " ".
9. : z= 5x3 4y2 + 18x/y.
10. . 3-4 . .
.
.
