Practical Questions Code in C

Q 1) WAP to find the sum of natural numbers from 1 to n.

Q 2) WAP to find the sum of all even integers between 2 and n.

Q 3) WAP to print integers from 1 to 50, with five integers per line.

Q 4) WAP to generate and print the numbers between 100 and 200 that are divisible by 3 but not divisible by 4.

Q 5) WAP to print Armstrong Numbers from 100 to 999.