# C Programming Code Examples

## C > Conversions Code Examples

### Convert string to double: How to use atof: sines calculator

Finds out the Roots of Quadratic Equation -
C Program calculates the roots of a quadratic equation. First it finds Discriminant using the Formula: Disc = 'y*y-4*x*z'. There are 3 types of roots. They are complex, distinct and equal

Code Calculate Score Intersecting Ngrams -
C Get ngrams for first word. Get ngrams for second word. Compare two arrays, count duplicates. Calculate score. Clean up. Return array of ngrams. Padd word according to one

C Program Sample Bubble Sort Algorithm -
Implementing bubble sort. Bubble sort is also known as sinking sort. This sorting algorithm compares each pair of adjacent items. Swaps them if they are in the Wrong Order, and this

C++ Program Implement ScapeGoat Tree -
Function to check if "tree is empty". Function to count number of "nodes recursively". And function to search for an element. Function to search for an element recursively. Function

Code Extract Last Two Gigits of the year -
This c language program takes any year as input and prints its last two digits. Take any year as input. Divide the input by 100 and obtain its remainder. The remainder got is

C Programming Code Use Goto Statement -
The goto statement is rarely used because it makes program confusing, less readable and complex. Also, when this is used, the control of the program won't be easy to trace, hence

C Codes Surface Area & Volume of a Cube -
The formula used to find the surface area and volume of the cube is surface_area = 6 * (a*a) and volume = a*a*a. Library Function is used in header file to compute Math Functions. We

C++ Code to Print Smiling Face on Screen -
To 'print smiling face' in C++, first you have to ask how many smiling face user want to print on screen to print required number of smiling face on the screen. So to print smiling face on