| int |
4 (註 1) |
signed, signed int |
–2,147,483,648 to 2,147,483,647 |
| unsigned |
4 |
unsigned int |
0 to 4,294,967,295 |
| short |
2 |
short int, signed short int |
–32,768 to 32,767 |
| unsigned short |
2 |
unsigned short int |
0 to 65,535 |
| long long |
8 |
long long int, signed long long |
–9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 |
| unsigned long long |
8 |
unsigned long long int |
0 to 18,446,744,073,709,551,615 |
| long |
4 |
long int, signed long int |
–2,147,483,648 to 2,147,483,647 |
| unsigned long |
4 |
unsigned long int |
0 to 4,294,967,295 |
| float |
4 |
none |
3.4E +/- 38 (7 digits) |
| double |
8 |
none |
1.7E +/- 308 (15 digits) |
| long double |
同 double |
none |
同 double |
| signed char |
1 |
none |
–128 to 127 |
| unsigned char |
1 |
none |
0 to 255 |
| wchar |
2 |
|
0 to 65,535 |
| bool |
1 |
none |
false or true |
| enum |
varies |
none |
|