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Types

Unsigned ints - always positive

char c = ‘a’ and char d = 97 both print a

Cout is designed to print ASCII so it must be specifically told int otherwise

Size Types:

int = 4 bytes

unsigned int = 4 bytes

double = 8 bytes

float = 4 bytes

char = 1 byte

Variables

Must always declare variable

local and global variables

Newlines

endl = \n & immediate print (flush)

*\n doesn’t gaurantee immediate output*

Cin and Cout

Cin stops at the trailing white space. Ex) “Hello world” would print Hello