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IF g <> 0 THEN PRINT g

NEXT g

FOR g = -10 TO 10 STEP 2

LOCATE 12 - g, 24

PRINT g

NEXT g

LINE (19, 160)-(387, 160), 7, B

LINE (384, 158)-(387, 160), 7

LINE (384, 162)-(387, 160), 7

LINE (203, 15)-(203, 305), 7, B

LINE (200, 18)-(203, 15), 7

LINE (206, 18)-(203, 15), 7

LOCATE 2, 28

PRINT "y"

LOCATE 11, 49

PRINT "x"

shar:

FOR c = 1 TO 10

CIRCLE (405 + c * 20, 41), 7, 15

LINE (405 + c * 20, 38)-(410 + c * 20, 31), 15

PAINT (405 + c * 20, 39), colora(c), 15

NEXT c

RETURN

strvect:

dx = SQR((x2 - x1) ^ 2)

dy = SQR((y2 - y1) ^ 2)

df = SQR((dx * dx) + (dy * dy))

IF df = 0 THEN df = 1

dsx = k * dx / df

dsy = k * dy / df

dxx = k1 * dy / df

dyy = k1 * dx / df

IF x1 < x2 THEN x3 = x2 - dsx: x4 = x2 - dsx / 2 ELSE x3 = x2 + dsx: x4 = x2 + dsx / 2

IF y1 < y2 THEN y3 = y2 - dsy: y4 = y2 - dsy / 2 ELSE y3 = y2 + dsy: y4 = y2 + dsy / 2

IF SGN(x1 - x2) = SGN(y1 - y2) THEN x31 = x3 - dxx: y31 = y3 + dyy: x32 = x3 + dxx: y32 = y3 - dyy

IF SGN(x1 - x2) * (-1) = SGN(y1 - y2) THEN x31 = x3 + dxx: y31 = y3 + dyy: x32 = x3 - dxx: y32 = y3 - dyy

IF SGN(x1 - x2) = 0 OR SGN(y1 - y2) = 0 THEN x31 = x3 - dxx: y31 = y3 - dyy: x32 = x3 + dxx: y32 = y3 + dyy

LINE (x31, y31)-(x2, y2), ccc

LINE (x32, y32)-(x2, y2), ccc

IF zakrstr = 1 THEN LINE (x32, y32)-(x31, y31), ccc: PAINT (x4, y4), ccc

LINE (x1, y1)-(x2, y2), ccc

RETURN

reklama:

SCREEN 9, , 1, 1

COLOR 7, 0

OPEN FILEHLP$ FOR INPUT AS #1

S = 0

DO

ON ERROR GOTO 0

LINE INPUT #1, stran$

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