|
符号属性 |
长度属性 |
基本型 |
所占 位数 |
取值范围 |
输入符举例 |
输出符举例 |
|
-- |
-- |
char |
8 |
-2^7 ~ 2^7-1 |
%c |
%c、%d、%u |
|
signed |
-- |
char |
8 |
-2^7 ~ 2^7-1 |
%c |
%c、%d、%u |
|
unsigned |
-- |
char |
8 |
0 ~ 2^8-1 |
%c |
%c、%d、%u |
|
[signed] |
short |
[int] |
16 |
-2^15 ~ 2^15-1 |
%hd |
%hd |
|
unsigned |
short |
[int] |
16 |
0 ~ 2^16-1 |
%hu |
%hu 、%ho、%hx |
|
[signed] |
-- |
int |
32 |
-2^31 ~ 2^31-1 |
%d |
%d |
|
unsigned |
-- |
[int] |
32 |
0 ~ 2^32-1 |
%u |
%u 、%o、%x |
|
[signed] |
long |
[int] |
32 |
-2^31 ~ 2^31-1 |
%ld |
%ld |
|
unsigned |
long |
[int] |
32 |
0 ~ 2^32-1 |
%lu |
%lu 、%lo、%lx |
|
[signed] |
long long |
[int] |
64 |
-2^63 ~ 2^63-1 |
%I64d |
%I64d |
|
unsigned |
long long |
[int] |
64 |
0 ~ 2^64-1 |
%I64u |
%I64u、%I64o、%I64x |
|
-- |
-- |
float |
32 |
+/- 3.40282e+038 |
%f、%e、%g |
%f、%e、%g |
|
-- |
-- |
double |
64 |
+/- 1.79769e+308 |
%lf 、%le、%lg |
%f、%e、%g |
|
-- |
long |
double |
96 |
+/- 1.79769e+308 |
%Lf、%Le、%Lg |
%Lf 、%Le、%Lg |