Computational Form C C Plus Plus Cheat Sheet printable pdf download

Computational Form C C Plus Plus Cheat Sheet

Computational Form

Jared Schiffman

Fall 2007

C/C++ Cheat Sheet (v1)

libraries

#include <stdio.h>

input and output functions

#include <string.h>

string related functions

#include <stdlib.h>

memory allocation, rand, and other functions

#include <math.h>

math functions

#include <time.h>

time related functions

functions

returnType functionName( input1Type input1Name, input2Type input2Name, .... )

{

// do something

return value;

// value must be of type returnType

}

comments

// one line comments

this is a C++ style one line comment

/* multiple line

this is a traditional C style comment

block comment */

variable types

char

holds a character, or a number from -128 to 127 (1 byte)

bool

holds a boolean value, either true or false (1 byte)

int

hold an integer (a positive or negative number with NO decimal, 4 bytes)

float

holds a real number (a positive or negative number with a decimal, 4 bytes)

void

no type, raw binary data

conditionals

A == B

if A is equal to B, this is true; otherwise, it’s false

A != B

if A is NOT equal to B, this is true; otherwise, it’s false

A < B

if A is less than B, this is true; otherwise, it’s false

A > B

if A is greater B, this is true; otherwise, it’s false

A <= B

if A is less than or equal to B, this is true; otherwise, it’s false

A >= B

if A is greater or equal to B, this is true; otherwise, it’s false

Computational Form C C Plus Plus Cheat Sheet

Related Articles

Related forms

Related Categories