Q$7$ Write a C program that does the following:

Uses nested for loops.

Asks for and accepts a number between $1$ and $10.$

Produces an output as shown in the sample outputs.

Q$8$ Write a C program that does following:

Initializes a character array containing the sentence "Better late than never."

Uses the strtok$()$ function to tokenize the string, using a space $(\text{'}\text{'})$ and period $(\text{'}.\text{'})$ as delimiters.

Prints each token $($i$.$e$.,$ each word$)$ on a new line.

Prints an output as shown below:

Better

late

than

never

Q$9$ Write a C program that does the following:

i$)$ Declares a char array sentence of $20$ characters and initializes it as an empty string.

ii$)$ Uses an infinite loop to read a string of words using gets$().$

iii$)$ The program exits the infinite loop if the user enters the word "exit".

iv$)$ Prints each word in a separate line using strtok$().$

v$)$ Gives an output as follows:

Enter a sentence $($type 'exit' to quit$)$: Call it a day.

Call

it

a

day.

Enter a sentence $($type 'exit' to quit$)$: Bite the bullet.

Bite

the

bullet.

Enter a sentence $($type 'exit' to quit$)$: Break a leg.

Break

a

leg.

Enter a sentence $($type 'exit' to quit$)$: exit