C Challenges

Is Pass or Fail?

Can Enter Club?

Is the Number Divisible by Five?

Adding Array Ends

Add Even Numbers

Bill Split

Dashing Numbers

Is a Number Pronic?

Convert to Titlecase

Hide Credit Card

Broken Keyboard

Convert to Spongecase

Is Disarium Number?

Move Zeros to the End

ginortS Order

Coin Change Problem

Turn that Frown Upside Down

Calculate the Discount Received

Is Number Odd?

Train Carriage Capacity

Area of a Right-Angled Triangle

Crowded Carriage Capacity

Profit Loss Amount

Power of a Number

Does String Contain Spaces?

Is String Empty?

Is a Palindrome Number?

Poker Full House

Power of Two

Date Format

Is a Prime Number?

Pentagonal Number

Single Occurrence

Mean of All Digits

First N Vowels

Is String Palindrome?

Is String in Order?

Zero Count in Binary

Multiply Strings

Stalactites or Stalagmites