1. Write the output of the following pieces of code. Justify your answers with short explanations.

(a) int
for
for
printf("%d",
printf("
");
int n 9999, s
while n
n/ 10;
printf("%d
", int
P
printf("%d
",
x 1
printf
static int a
a printf("x
int main()
int
for i i
return 0;
int x
y x z y
printf("%d, Y.
2.(a) Write any two differences between a Macro and a Function in language.

(b) Write a program that finds the maximum of a list of integers.

3.(a) What is 'call by value' and 'Call by reference' Explain with an example.
Evaluate the following expression which is in RPN, clearly showing all the stages:

4. Write the functions for the following stack operations in a stack holding character data. (Assume that the stack is implemented using linked list):

creation

push

pop

isempty

5. Explain each of the following with an example:
calloc( function in language Node structure in a doubly linked list with integer data
Anyone string function in language with their prototypes