 # C Programming Code Examples

## C > Mathematics Code Examples

### C Program to calculate Area and Circumference of Circle

Finding Last Occurrence of Word in String - Logic to Search 'Last Occurrence' of a word is almost similar to searching first occurrence of a word in string. Just with last occurrence of a word do not terminate loop if first occurrence

Check Vowel or Consonant use ASCII Code - English Alphabets a, e, i, o, u both Lowercase & Uppercase are known as vowels. Alphabets other than Vowels are known as Consonants. Step by step descriptive logic to check vowels

Computing The Volume of A Tetrahedron - Program to finds the volume of tetrahedron. Call the four vertices of the tetrahedron (a, b, c), (d, e, f), (g, h, i), and (p, q, r). Now create a 4-by-4 matrix in which the coordinate triples

C Program to Check Strings is Palindrome - Program example identify whether the string is palindrome or not using stack. Take a string as input. Store the string in the stack array. Check whether the string is palindrome or...

C Program to Add Two Complex Numbers - C Language program code add two Complex numbers by passing structure to a function. In this program code, structures j1 and j2 are passed as an argument of function add(). The

Finds the Number of Elements in an Array - Formula that we are using to find the number of elements is common for all types of array. In this example, we have an array of double data type, however you can use the same...

Implement Two Stacks using Single Array - C Programming code implements two Stacks using a Single Array & Check for Overflow & Underflow. A Stack is a linear data structure in which a data item is inserted and deleted...

Randomized Primality Testings Algorithm - Method that implements the basic primality test. If witness doesn't return 1, n is definitely composite. Do this by computing a^i (mod n) and looking for "non-trivial" square roots of 1