THIS PDF FILE CONSISTS OF BASIC PROGRAM OF COMPUTER GRAPHICS.

1. scanf("%d%d",&x1,&y1)
scanf("%d%d",&x2,&y2)
dx = x2-x1
dy = y2-y1
steps = abs(dx)
steps = abs(dy)

2. OUTPUT :
100
100

3. scanf("%d%d",&x1,&y1)
scanf("%d%d",&x2,&y2)
dx = x2-x1
dy = y2-y1
p = 2*dy-dx

4. OUTPUT :
100
180

5. p = 1-r

7. OUTPUT:
240

10. OUTPUT :
200

13. OUTPUT:
240
80

14. do
scanf("%d",&ch)
scanf("%f",&a)
outtextxy(250,20,"LINE BEFORE ROTATION")

16. OUTPUT:
100
320
220

17. 80
350
160
80

18. do
scanf("%d",&ch)
scanf("%d",&a)

19. outtextxy(200,20,"LINE AFTER SCALING");

20. 1
OUTPUT:
100
100
180
180
2

21. n
2
2
0
1
100
300
200
200
300

22. 0

23. scanf("%d",&a)

24. OUTPUT:
200
100
350
100

25. scanf("%d",&a)

26. OUTPUT:
20
1
1
20
100
100

27. do
scanf("%d",&ch)

28. "LINE AFTER REFLECTION");

29. "LINE AFTER REFLECTION");

30. OUTPUT:
1
10
10
100
100

31. 0

32. do

35. OUTPUT:
100
80
470
340
180
150
300
280

37. scanf("%d",&wxmin)
scanf("%d",&wymin)
scanf("%d",&wxmax)
scanf("%d",&wymax)

38. OUTPUT:

39. 3
100
100
130
120
50
140

40. do

42. scanf("%d",&n);

43. OUTPUT:
5
n
50
50
200
100
350
350
80
200
40
80
150
150
300
300

45. 12.