QUESTION FIVE

a$)$ Identify any two types of functions in C$?$

b$)$ What do you understand by the term lifetime of a variable?

c$)$ What are comments in C programming?

d$)$ Explain the $2$ types of comments in C$?$

e$)$ How much should a programmer comment in his$/$her code?

f$)$ Why are comments good in programming?

g$)$ What is the output of the following code?

#include

int main$()$

$\{$ int var $=2$;

switch $($var$)\{$

case $1$:

printf$("$Case $1$ is executed.

$")$;

break;

case $2$:

printf$("$Case $2$ is executed.

$")$;

break;

case $3$:

printf$("$Case $3$ is executed."$)$;

break;

case $4$:

printf$("$Case $4$ is executed."$)$;

break;

default:

printf$("$yes$")$;

break; $\}$

return $0$;

$\}$