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Welcome to ProgrammingExamples.net!

This site is intended to provide short, compilable code snippets demonstrating frequently used concepts in several programming languages. Please feel free to modify the existing examples, and add new examples!

C++

• Alphabetize a vector of strings
• Pad a number with zeros
• Array
• 2D Array
• Binary input and output
• Execute a linux command
• Casting
• Character array
• Keyboard input
• Command line arguments
• Deep copy
• Default arguments
• Enum
• Exceptions
• Function pointer
• Infinity
• Logging
• Macros
• Namespaces
• NAN (not a number)
• Overload operator
• Parallel sort
• Random numbers
• StringStream
• Struct
• Switch
• Typedef
• Variable number of function arguments

I/O

• Column width (setw)
• File input
• File output

• Reading lines from a text file

Strings

• Compare strings
• Concatenate
• Count characters
• Split

Classes

• Class template
• Constructor inheritance
• Initialization list
• Derived class
• Down casting
• Friend class
• Nested classes
• Pure virtual function
• Singleton

Loops

• Do while
• While
• For

STL Data Structures

• String
• Vector
• List
• Set
• MultiSet
• Map
• MultiMap
• Pair
• Priority queue
• Queue
• Tuple

STL Algorithms

• Random shuffle
• Sort

Debugging

• Assert
• LineNumbers

C++0x

• Hash

Math

• Exponential function
• Min and Max
• Trig functions