# C++ Programming Code Examples

## C++ > If Else and Switch Case Code Examples

### Make a Simple Calculator to Add, Subtract, Multiply or Divide

C++ Mathematic Code Add Two Numbers -
In this C++ program, user is asked to enter 2 integers. Then, the sum of those 2 integers is stored in a variable and 'displayed' on screen. The variables firstNumber & secondNumber

Convert String to Lowercase using strlwr() -
C code convert uppercase string to lowercase using 'For Loop'. Internally characters in C are represented as integer value known as 'ASCII' value. Which means if we write a or any other

C Language Finding the Sum of A.P Series -
Program calculates the the sum of A.P series. This C program is used to find the sum of the "Arithmetic Progression Series" and Here A.P stands for Arithmetic Progression. Sequence

C++ Pointers to Pointer or Double Pointer -
Dereference operator or indirection operator, noted by asterisk, is also a "unary operator" in C++ languages that uses for pointer variables. 'Double Pointer' or Pointer to Pointer need to

Code Converts Binary Number to Decimal -
Program code input binary number from user & convert binary number to decimal number system. The Binary Number system is a base 2 number system and uses only 2 symbols to

Code Nonzero If ch is a White-Space Char -
C Programming Language codings to returns nonzero if ch is a white-space char, including space, horizontal tab, vertical tab, formfeed, carriage return, newline character; otherwise

Write inline assembly language code in C -
Adding two numbers using inline assembly language. Assembly language can be written in c. C supports assembly as well as higher language features so called "middle level...

Computes DFT Discrete Fourier Transform -
C++ Program to compute the 'coefficients' of the DFT (Discrete Fourier Transform) directly. In math, the discrete Fourier transform (DFT) converts finite list of equally spaced samples