Реферат: Использование языка программирования Visual Basic для решения математических задач

n = 500

Dim x(10), y(10)

Randomize (Label2.Caption)

For i = 1 To 2

a = -6.28 * Rnd / 2

rn = r * Rnd

xc = X1 + 400 + rn * 1.5 * Cos(a)

yc = Y1 + 5600 + rn * 5 * Sin(a)

PSet (xc, yc), &HFFFF80 * Rnd + &HC0C0FF * Rnd

Next

If Label1.Caption > 200 Then Timer2.Interval = 0

End Sub

Private Sub Timer4_Timer()

If Label4.Caption < 200 Then Timer5.Interval = 1

End Sub

Private Sub Timer5_Timer()

X0 = Label5.Caption

Y0 = -Label4.Caption

r = 100

n = 100

Dim x(100), y(100)

Randomize (Label2.Caption)

For i = 1 To 5

a = -6.28 * Rnd / 2

rn = r * Rnd

xc = X0 + 400 + rn * 3 * Cos(a)

yc = Y0 + 5600 + rn * 5 * Sin(a)

PSet (xc, yc), &HFFFF80 * Rnd + &HC0C0FF * Rnd

If Label17.Caption < 150 Then Timer1.Interval = 0