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๐ฃ ASCII Table
ASCII stands for American Standard Code for Information Interchange.
Below is the ASCII character table, including descriptions of the first 32 characters.
ASCII was originally designed for use with teletypes, and so the descriptions are somewhat obscure and their use is frequently not as intended.
Dec = Decimal Value
Char = Character
Dec Char Dec Char Dec Char Dec Char
--------- --------- --------- ----------
0 NUL (null) 32 SPACE 64 @ 96 `
1 SOH (start of heading) 33 ! 65 A 97 a
2 STX (start of text) 34 " 66 B 98 b
3 ETX (end of text) 35 # 67 C 99 c
4 EOT (end of transmission) 36 $ 68 D 100 d
5 ENQ (enquiry) 37 % 69 E 101 e
6 ACK (acknowledge) 38 & 70 F 102 f
7 BEL (bell) 39 ' 71 G 103 g
8 BS (backspace) 40 ( 72 H 104 h
9 TAB (horizontal tab) 41 ) 73 I 105 i
10 LF (NL line feed, new line) 42 * 74 J 106 j
11 VT (vertical tab) 43 + 75 K 107 k
12 FF (NP form feed, new page) 44 , 76 L 108 l
13 CR (carriage return) 45 - 77 M 109 m
14 SO (shift out) 46 . 78 N 110 n
15 SI (shift in) 47 / 79 O 111 o
16 DLE (data link escape) 48 0 80 P 112 p
17 DC1 (device control 1) 49 1 81 Q 113 q
18 DC2 (device control 2) 50 2 82 R 114 r
19 DC3 (device control 3) 51 3 83 S 115 s
20 DC4 (device control 4) 52 4 84 T 116 t
21 NAK (negative acknowledge) 53 5 85 U 117 u
22 SYN (synchronous idle) 54 6 86 V 118 v
23 ETB (end of trans. block) 55 7 87 W 119 w
24 CAN (cancel) 56 8 88 X 120 x
25 EM (end of medium) 57 9 89 Y 121 y
26 SUB (substitute) 58 : 90 Z 122 z
27 ESC (escape) 59 ; 91 [ 123 {
28 FS (file separator) 60 < 92 \ 124 |
29 GS (group separator) 61 = 93 ] 125 }
30 RS (record separator) 62 > 94 ^ 126 ~
31 US (unit separator) 63 ? 95 _ 127 DEL
TutorialsPoint Reference for C standard library is always useful.
https://www.tutorialspoint.com/c_standard_library/index.htm
General C language overview can be found on Geeks for Geeks.
https://www.geeksforgeeks.org/c-programming-language/
Advanced In-depth book on C language.
Extreme C: Taking you to the limit in Concurrency, OOP, and the most advanced capabilities of C
Quick simplistic tutorials on C language can be found here.
https://www.tutorialspoint.com/cprogramming/index.htm
https://www.programiz.com/c-programming
Learning and Reference of C language.
Public Domain.
Also available in CC0 or MIT License.