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- program main;
- uses fgmain, fgmisc, fgworld;
-
- var
- angle : integer;
- index : integer;
- old_mode : integer;
- theta : real;
- message : string[24];
- degrees : string[4];
-
- begin
- old_mode := fg_getmode;
- fg_setmode(16);
- fg_setcolor(10);
- fg_initw;
- fg_setworld(0.0,6.39,0.0,3.49);
- fg_setsizew(0.21);
-
- for index := 0 to 23 do
- begin
- angle := index * 15;
- fg_movew(3.2,1.75);
- theta := angle;
- fg_setangle(theta);
- str(angle:3,degrees);
- message := ' ' + degrees + ' degrees';
- fg_swtext(message,16,-1);
- end;
- fg_waitkey;
-
- fg_setmode(old_mode);
- fg_reset;
- end.