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- program Sinus;
-
- uses
- dos,pfcrt,pfgraph;
-
- const
- sinfaktor = 0.0174533;
-
- var
- x,y : integer;
- y2 : integer;
- ch : char;
- gd,gm : integer;
-
- begin
- initgraph;
- aktf:= 1;
- setfont(2);
- outtextxy(120,0,'Sinuskurve');
- for x:= 0 to 79 do
- putpixel(x*3,32,1);
- for y:= 0 to 21 do
- putpixel(0,y*3,1);
- y:= 32;
- for x:= 1 to 239 do
- begin
- y2:= -round(sin((x*1.5)*sinfaktor)*31);
- inc(y2,32);
- line(x-1,y,x,y2);
- y:= y2;
- end;
- ch:= readkey;
- closegraph;
- textmode(c80);
- end.
- ə