This document provides examples and instructions for writing a program to toggle a given number of bits from a specified position in a number. It explains that the program should take in an integer, the number of bits to toggle, and the bit position. It then provides sample inputs and outputs, showing the before and after binary representations when toggling bits from different positions in numbers. It also lists bitwise operators and functions as prerequisites and the objective of understanding bitwise operations.

1. Team Emertxe
Function and Pointer
Basics

2. Assignment 4

3. Assignment 4

4. Assignment 4
WAP to toggle ‘n’ bits from given position of a number

5. WAP to toggle ‘n’ bits from given position of a number
Input:
Assignment 4

6. WAP to toggle ‘n’ bits from given position of a number
Input: Read integer ‘num’, number of bits ‘n’ and position
‘pos’
Assignment 4

7. WAP to toggle ‘n’ bits from given position of a number
Input: Read integer ‘num’, number of bits ‘n’ and position
‘pos’
Output:
Assignment 4

8. WAP to toggle ‘n’ bits from given position of a number
Input: Read integer ‘num’, number of bits ‘n’ and position
‘pos’
Output: Return the updated value of ‘num’ after toggling
‘n’ bits from ‘pos’.
Assignment 4

9. Example’s:
Assignment 4

10. Example’s:
➢ Input: num = 10 , n = 3 and pos = 5
Assignment 4

11. Example’s:
➢ Input: num = 10 , n = 3 and pos = 5
➢ Binary format of num 10 :
Assignment 4

12. Example’s:
➢ Input: num = 10 , n = 3 and pos = 5
➢ Binary format of num 10 :
Assignment 4
0 0 0
1
0
1
0
0
num

13. Example’s:
➢ Input: num = 10 , n = 3 and pos = 5
➢ Invert 3 bits from position 5 of num 10:
Assignment 4
0 0 0
1
0
1
0
0
7 6 0
1
2
3
4
5 Bit Position
num

14. Example’s:
➢ Input: num = 10 , n = 3 and pos = 5
➢ Invert 3 bits from position 5 of num 10:
Assignment 4
0 0 0
1
1
1
0
0
0
1
0
50
Updated
‘num’
0 0 0
1
0
num

15. Example’s:
➢ Input: num = 15 , n = 2 and pos = 2
Assignment 4

16. Example’s:
➢ Input: num = 15 , n = 2 and pos = 2
➢ Binary format of num 15 :
Assignment 4

17. Example’s:
➢ Input: num = 15 , n = 2 and pos = 2
➢ Binary format of num 15 :
Assignment 4
0 0 1
1
1
1
0
0
num

18. Example’s:
➢ Input: num = 15 , n = 2 and pos = 2
➢ Invert 2 bits from position 2 of num 15:
Assignment 4
0 0 1
1
1
1
0
0
7 6 0
1
2
3
4
5 Bit Position
num

19. Example’s:
➢ Input: num = 15 , n = 2 and pos = 2
➢ Invert 2 bits from position 2 of num 15:
Assignment 4
1
1
0 0 9
1
0 0 1
0
0
1
0 0 1
0
0
num
Updated
‘num’

20. Example’s:
➢ Input: num = 8 , n = 2 and pos = 3
Assignment 4

21. Example’s:
➢ Input: num = 8 , n = 2 and pos = 3
➢ Binary format of num 8 :
Assignment 4

22. Example’s:
➢ Input: num = 8 , n = 2 and pos = 3
➢ Binary format of num 8 :
Assignment 4
? ? ?
?
?
?
?
?
num

23. Example’s:
➢ Input: num = 8 , n = 2 and pos = 3
➢ Binary format of num 8 :
Assignment 4
0 0 0
0
0
1
0
0
num

24. Example’s:
➢ Input: num = 8 , n = 2 and pos = 3
➢ Invert 2 bits from position 3 of num 8:
Assignment 4
0 0 0
0
0
1
0
0
7 6 0
1
2
3
4
5 Bit Position
num

25. Example’s:
➢ Input: num = 8 , n = 2 and pos = 3
➢ Invert 2 bits from position 2 of num 15:
Assignment 4
0
0
? 0 ?
0
0 0 1
0
0
0
0 0 ?
0
0
num
Updated
‘num’

26. Example’s:
➢ Input: num = 8 , n = 2 and pos = 3
➢ Invert 2 bits from position 2 of num 15:
Assignment 4
0
0
1 0 4
0
0 0 1
0
0
0
0 0 0
0
0
num
Updated
‘num’

27. Example’s:
➢ Input: num = 9 , n = 1 and pos = 0
Assignment 4

28. Example’s:
➢ Input: num = 9 , n = 1 and pos = 0
➢ Binary format of num 9 :
Assignment 4

29. Example’s:
➢ Input: num = 9 , n = 1 and pos = 0
➢ Binary format of num 9 :
Assignment 4
? ? ?
?
?
?
?
?
num

30. Example’s:
➢ Input: num = 9 , n = 1 and pos = 0
➢ Binary format of num 9 :
Assignment 4
0 0 1
0
0
1
0
0
num

31. Example’s:
➢ Input: num = 9 , n = 1 and pos = 0
➢ Invert 1 bit from position 0 of num 9:
Assignment 4
0 0 1
0
0
1
0
0
7 6 0
1
2
3
4
5 Bit Position
num

32. Example’s:
➢ Input: num = 9 , n = 1 and pos = 0
➢ Invert 1 bit from position 0 of num 9:
Assignment 4
1
0
0 0 ?
0
0 0 1
0
0
?
0 0 1
0
0
num
Updated
‘num’

33. Example’s:
➢ Input: num = 9 , n = 1 and pos = 0
➢ Invert 1 bit from position 0 of num 9:
Assignment 4
1
0
0 0 8
0
0 0 1
0
0
0
0 0 1
0
0
num
Updated
‘num’

34. Sample execution:-
Assignment 4

35. Sample execution:-
Assignment 4

36. Pre-requisites:-
Assignment 4

37. Pre-requisites:-
➢ Bitwise operators
Assignment 4

38. Pre-requisites:-
➢ Bitwise operators
➢ Functions
Assignment 4

39. Pre-requisites:-
➢ Bitwise operators
➢ Functions
Objective:-
Assignment 4

40. Pre-requisites:-
➢ Bitwise operators
➢ Functions
Objective:-
➢ To understand the concept of Bitwise operations.
Assignment 4

41. Team Emertxe
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