ASCII Table
Dec = Decimal Value
Char = Character
'5' has the int value 53
if we write '5'-'0' it evaluates to 53-48, or the int 5
if we write char c = 'B'+32; then c stores 'b'
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

Reference Ascii Table
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

a	097

aswin

{"tags":[{"tag":"textarea","content":"Dec = Decimal Value\nChar = Character\n\n'5' has the int value 53\nif we write '5'-'0' it evaluates to 53-48, or the int 5\nif we write char c = 'B'+32; then c stores 'b'\n\n\nDec Char Dec Char Dec Char Dec Char\n--------- --------- --------- ----------\n 0 NUL (null) 32 SPACE 64 @ 96 `\n 1 SOH (start of heading) 33 ! 65 A 97 a\n 2 STX (start of text) 34 \" 66 B 98 b\n 3 ETX (end of text) 35 # 67 C 99 c\n 4 EOT (end of transmission) 36 $ 68 D 100 d\n 5 ENQ (enquiry) 37 % 69 E 101 e\n 6 ACK (acknowledge) 38 & 70 F 102 f\n 7 BEL (bell) 39 ' 71 G 103 g\n 8 BS (backspace) 40 ( 72 H 104 h\n 9 TAB (horizontal tab) 41 ) 73 I 105 i\n 10 LF (NL line feed, new line) 42 * 74 J 106 j\n 11 VT (vertical tab) 43 + 75 K 107 k\n 12 FF (NP form feed, new page) 44 , 76 L 108 l\n 13 CR (carriage return) 45 - 77 M 109 m\n 14 SO (shift out) 46 . 78 N 110 n\n 15 SI (shift in) 47 \/ 79 O 111 o\n 16 DLE (data link escape) 48 0 80 P 112 p\n 17 DC1 (device control 1) 49 1 81 Q 113 q\n 18 DC2 (device control 2) 50 2 82 R 114 r\n 19 DC3 (device control 3) 51 3 83 S 115 s\n 20 DC4 (device control 4) 52 4 84 T 116 t\n 21 NAK (negative acknowledge) 53 5 85 U 117 u\n 22 SYN (synchronous idle) 54 6 86 V 118 v\n 23 ETB (end of trans. block) 55 7 87 W 119 w\n 24 CAN (cancel) 56 8 88 X 120 x\n 25 EM (end of medium) 57 9 89 Y 121 y\n 26 SUB (substitute) 58 : 90 Z 122 z\n 27 ESC (escape) 59 ; 91 [ 123 {\n 28 FS (file separator) 60 < 92 \\ 124 |\n 29 GS (group separator) 61 = 93 ] 125 }\n 30 RS (record separator) 62 > 94 ^ 126 ~\n 31 US (unit separator) 63 ? 95 _ 127 DEL","code_language":"whatever"}]}