Question

Ask the user to enter a number. Display whether the number is odd or even. computer science answers

Answer 1

Answer:

Write a C program to check whether a number is even or odd using if else. How to check whether a number is even or odd using if else in C program. C Program to input a number from user and check whether the given number is even or odd. Logic to check even and odd number using if...else in C programming.

Explanation:

Answer 2

Answer:

See the explanation below.

Explanation:

In the beginning, we use the modulus operator i.e. %, to check whether a number is even. If a number is fully divided by 2 without giving a remainder, it is an even number. A working code is given below in the attachment.

For larger numbers we use faster algorithm techniques. Read more about  an interesting algorithm to find prime numbers, named, sieve of eratosthenes method by visiting: cutt.ly/rgc4dmr

To run a code online, my favorite IDE is repl.it

Visit: repl.it/languages/python3

to run a sample code now without installation setups.

Best Regards!