# C Programming Code Examples

## C > If Else and Switch Case Code Examples

### C program to check whether a number is positive, negative or zero

Finds First & Last Occurrence of Character -
Take a string and a character as input. Store it in the array "str[]" & variable key respectively. Using for loop search for the variable key. If it is found then increment the variable count. If

C++ Codes Prints One Dimensional Arrays -
You have to ask to the user to enter array size array elements to store all the array elements in one dimensional and then print the array in "one dimension" using one for loop as shown

C Programming language WAV file player -
You need a HUGE memory model to run this. Checks to see if a Sound Blaster exists at a given address, returns true if Sound Blaster found, false if not. Send a byte to the DSP

C Language Code Formula of Permutation -
Permutation refers number of ways in which set members can be Arranged or Ordered in some fashion. The 'Formula of Permutation' of arranging k elements out of n elements is

C++ program for Complex Numbers using -
Class for addition, subtraction, multiplication and division for 'complex numbers'. Class has 4 functions to perform arithmetic operations. It takes 2 "complex numbers" input from user

Program Check If a Number is Palindrome -
If a number remains same, even if we reverse its digits then number is Palindrome number. So 10201 is a Palindrome Number because it remains same if we reverse its digits. C codes

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

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'