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C and C++ Cheat Sheet
C++, a header file
Include <string> if you’re going to be using the string class.
Include <iostream> when you want to use cout and cin.
Include <fstream> when you want to read or write files.
Include <iomanip> if you want advanced manipulator usage in your streams.
Include <stdlib.h> for general operations, including system(“PAUSE”).
// one line comments this is a C++ style one line comment
/* multiple line this is a traditional C style comment
block comment */
== Test of equality
!= Test of non-equality
< Less than
> Greater than
<= Less than or equal
>= Greater than or equal