Code:please help me with the following c code Bit manipulation: a. In the following code snippet: i. Replace xxxx with code that sets bit 3 of variable a. ii. Replace zzzzz with code that sets a equal to b with bit 4 cleared iii. Replace mmm with code that sets a equal to b with bit 5 set and bit 7 cleared int myfunc(int b) { int a = 0; if (b == 10) xxxx // set bit 3 of a else if (b == 20) zzzzzz // a = b with bit 4 cleared else mmmmm // a = b with bit 5 set and 7 cleared return a; }