The size of the data type of C + +

Source: Internet
Author: User

Size of different data types

Data type

Size

Char

1

Int

4

Short

2

Long

4

bool

1

Float

4

Double

8

typename*

4

Typename[n]

N

char* = "123...N"

string = "123...N"

N+1

struct

Based on the maximum data type size of the struct, the unit

The order in which the variables are defined in the struct is subject to

memory allocation and alignment

The size of the data type of C + +

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