Comp sci-primitives

char 65

A

char 97

a

char 48

0

char

holds numbers but prints letters

Doubles

prints decimals/fractions

Floats

put f after value and prints decimals/fractions

int

only holds integers

primitive

holds variables

If 1 operand is a double

other operand is promoted to a double (ex: int x=5, char y=12.2 x+y=17.2

If both operands are less or equal to an int

then both are promoted to int