# C Programming Code Examples

## C > Conversions Code Examples

### Program to Convert a Decimal Number to Binary & Count the Number of 1s

C Decimal to Binary, Octal HEX Converting -
C programming converting example. Decimal number to Binary number, Octal number and HEX number converter. Enter any number to be converted. The Number has to be in the...

C Codes Multiply 2 Numbers use Function -
Create a user defined function product() that multiplies the numbers that we are passing to it during function call. This c function returns the product of these numbers. To understand

C Program code to Print Number in words -
C program to input a number from user and print it into words using for loop. The above logic is correct however it print the words in reverse order. For example, suppose number

C Program save Array in Memory into file -
Get memory in c programming language. Generate 10 random numbers. Write the entire array in one step. Free memory. Get memory again. Read the entire array in one

Compare two Strings in the C++ language -
Function will return 0, if the strings are equal; return 'negative value', if "string1 is less" than string2 and return "positive value" if string1 is greater than string2. This function 'compares'

C Programming Code N-Queen's Problem -
Enter the number of queens(say n) and watch how computer places them in (n x n) matrix such that none can meet another moving along horizontally, vertically or digonally.

Prefix Increment ++ Operator overloading -
The only difference is that, the return type of operator function is Check in this case which allows to use both codes ++obj; obj1 = ++obj;. It is because, temp returned from "operator"

Program Code Implement Pigeonhole Sort -
Code implement pigeonhole sort. Pigeonhole sorting, also known as count sort, is a sorting algorithm that is suitable for 'Sorting Lists' of elements where the Number of Elements (n)