C语言转义字符表和ASCII码表
转义字符表
|
转义字符 |
含义 |
ASCII码（16/10进制） |
|
\o |
空字符(NULL) |
00H/0 |
|
\n |
换行符(LF) |
0AH/10 |
|
\r |
回车符(CR) |
0DH/13 |
|
\t |
水平制表符(HT) |
09H/9 |
|
\v |
垂直制表(VT) |
0B/11 |
|
\a |
响铃(BEL) |
07/7 |
|
\b |
退格符(BS) |
08H/8 |
|
\f |
换页符(FF) |
0CH/12 |
|
\’ |
单引号 |
27H/39 |
|
\” |
双引号 |
22H/34 |
|
\\ |
反斜杠 |
5CH/92 |
|
\? |
问号字符 |
3F/63 |
|
\ddd |
任意字符 |
三位八进制 |
|
\xhh |
任意字符 |
二位十六进制 |
ASCII码表
|
ASCII值 |
控制字符 |
ASCII值 |
控制字符 |
ASCII值 |
控制字符 |
ASCII值 |
控制字符 |
|
0 |
NUT |
32 |
(space) |
64 |
@ |
96 |
、 |
|
1 |
SOH |
33 |
！ |
65 |
A |
97 |
a |
|
2 |
STX |
34 |
” |
66 |
B |
98 |
b |
|
3 |
ETX |
35 |
# |
67 |
C |
99 |
c |
|
4 |
EOT |
36 |
$ |
68 |
D |
100 |
d |
|
5 |
ENQ |
37 |
% |
69 |
E |
101 |
e |
|
6 |
ACK |
38 |
& |
70 |
F |
102 |
f |
|
7 |
BEL |
39 |
, |
71 |
G |
103 |
g |
|
8 |
BS |
40 |
( |
72 |
H |
104 |
h |
|
9 |
HT |
41 |
) |
73 |
I |
105 |
i |
|
10 |
LF |
42 |
* |
74 |
J |
106 |
j |
|
11 |
VT |
43 |
+ |
75 |
K |
107 |
k |
|
12 |
FF |
44 |
, |
76 |
L |
108 |
l |
|
13 |
CR |
45 |
- |
77 |
M |
109 |
m |
|
14 |
SO |
46 |
. |
78 |
N |
110 |
n |
|
15 |
SI |
47 |
/ |
79 |
O |
111 |
o |
|
16 |
DLE |
48 |
0 |
80 |
P |
112 |
p |
|
17 |
DCI |
49 |
1 |
81 |
Q |
113 |
q |
|
18 |
DC2 |
50 |
2 |
82 |
R |
114 |
r |
|
19 |
DC3 |
51 |
3 |
83 |
X |
115 |
s |
|
20 |
DC4 |
52 |
4 |
84 |
T |
116 |
t |
|
21 |
NAK |
53 |
5 |
85 |
U |
117 |
u |
|
22 |
SYN |
54 |
6 |
86 |
V |
118 |
v |
|
23 |
TB |
55 |
7 |
87 |
W |
119 |
w |
|
24 |
CAN |
56 |
8 |
88 |
X |
120 |
x |
|
25 |
EM |
57 |
9 |
89 |
Y |
121 |
y |
|
26 |
SUB |
58 |
: |
90 |
Z |
122 |
z |
|
27 |
ESC |
59 |
; |
91 |
[ |
123 |
{ |
|
28 |
FS |
60 |
< |
92 |
/ |
124 |
| |
|
29 |
GS |
61 |
= |
93 |
] |
125 |
} |
|
30 |
RS |
62 |
> |
94 |
^ |
126 |
~ |
|
31 |
US |
63 |
? |
95 |
— |
127 |
DEL |
