Please answer these in language C for someone with beginner level knowledge $($first grader at college$)$ to understand? Exercise $-1$

$($a$)$ Write a C program that takes in the index of a month $(1$ for January, $2$ for February, $...$etc.$)$ and displays how many days there are in that month.

$($b$)$ Now modify the above code, this time accounting for leap years $($i$.$e$.,$ when February is $29$ days instead of $28).$

Bahcesehir University

CMP$1401$

Week$4-$Oct$\mathrm{.}27,2023$

$\frac{27}{28}$

If$/$Else Statements

Switch Statements

Sum$-$Up

$0000000000$

$0000000000$

o$00$

Exercise $-2$

Write a C program that gets two integer numbers from the user and checks whether the first integer number is a multiple of the second integer number. If it is$,$ program will print "The first integer is a multiple of second integer", and "The first integer is not a multiple of second integer", otherwise.

$($Hint: Also check any divide by zero condition, and if necessary give warning message that prints "Divide by zero error!"$).$

$00000000000$

$00*0000000$

Example: Day of Week

Write a program that gets the number of the day and outputs the day $("$Monday$"$ for $1,$ "Tuesday" for $2,$dots $).$