Презентация на тему Моделирование на языке программирования QBASIC

STEP -1
x = INT(300 / 2)
y = 50 +

900 / i
r = 3 * i
CIRCLE (x, y), r, , , , .3
NEXT i

2)
y = INT(200 / 2)
FOR r = 79 TO

81
CIRCLE (x, y), r
NEXT r
k0 = .77
k2 = .77
FOR i = 1 TO 26 STEP 5
k0 = k0 - .02
k1 = k0 * 3.1415
k2 = k2 + .05
CIRCLE (x, y - 7), 100 + i, , k1, k2, .3
NEXT i

-1
r = 120 * COS(3.1415 / i)
y = 80

* SIN(3.1415 / i)
CIRCLE (INT(300 / 2), 20 + y), r, , , , .3
NEXT i
y2 = y
FOR i = 10 TO 65 STEP 5
r = 20 / (i / 20)
CIRCLE (INT(300 / 2), y2 + i), r, , , , .3
NEXT i
y3 = y2 + 65
FOR i = 2 TO 10
r = 2 * EXP(i / 3)
CIRCLE (INT(300 / 2), y3 + i), r, , , , .3
NEXT i

, , .2
CIRCLE (160, 40), 60, 2, pi, 2

* pi, 2
CIRCLE (160, 95), 65, 2, .6 * pi, .4 * pi, .2
CIRCLE (190, 60), 10, 2, 1.36 * pi, .49 * pi
PAINT (160, 50), 1, 2