■bashで8bit整数を10進,2進,8進,16進の順に並べてみる 正負の0は同一とする。 最左ビットが1の時はマイナスという条件を忘れていたので修正。 $ for n in `seq 0x00 0xff`;do \ BIT=`echo "ibase=10;obase=2 ;$n" | bc`; \ OCT=`echo "ibase=10;obase=8 ;$n" | bc`; \ HEX=`echo "$n" | awk '{printf "%02x\n",$1}'`; \ echo "$n,$BIT,$OCT,$HEX" | tr [A-Z] [a-z] | \ awk -F\, '{printf "%04d,0b%08d,0o%03d,0x%02s\n",$1,$2,$3,$4}' done 0000,0b00000000,0o000,0x00 0001,0b00000001,0o001,0x01 0002,0b00000010,0o002,0x02 0003,0b00000011,0o003,0x03 0004,0b00000100,0o004,0x04 0005,0b00000101,0o005,0x05 0006,0b00000110,0o006,0x06 0007,0b00000111,0o007,0x07 0008,0b00001000,0o010,0x08 0009,0b00001001,0o011,0x09 0010,0b00001010,0o012,0x0a 0011,0b00001011,0o013,0x0b 0012,0b00001100,0o014,0x0c 0013,0b00001101,0o015,0x0d 0014,0b00001110,0o016,0x0e 0015,0b00001111,0o017,0x0f 0016,0b00010000,0o020,0x10 0017,0b00010001,0o021,0x11 0018,0b00010010,0o022,0x12 0019,0b00010011,0o023,0x13 0020,0b00010100,0o024,0x14 0021,0b00010101,0o025,0x15 0022,0b00010110,0o026,0x16 0023,0b00010111,0o027,0x17 0024,0b00011000,0o030,0x18 0025,0b00011001,0o031,0x19 0026,0b00011010,0o032,0x1a 0027,0b00011011,0o033,0x1b 0028,0b00011100,0o034,0x1c 0029,0b00011101,0o035,0x1d 0030,0b00011110,0o036,0x1e 0031,0b00011111,0o037,0x1f 0032,0b00100000,0o040,0x20 0033,0b00100001,0o041,0x21 0034,0b00100010,0o042,0x22 0035,0b00100011,0o043,0x23 0036,0b00100100,0o044,0x24 0037,0b00100101,0o045,0x25 0038,0b00100110,0o046,0x26 0039,0b00100111,0o047,0x27 0040,0b00101000,0o050,0x28 0041,0b00101001,0o051,0x29 0042,0b00101010,0o052,0x2a 0043,0b00101011,0o053,0x2b 0044,0b00101100,0o054,0x2c 0045,0b00101101,0o055,0x2d 0046,0b00101110,0o056,0x2e 0047,0b00101111,0o057,0x2f 0048,0b00110000,0o060,0x30 0049,0b00110001,0o061,0x31 0050,0b00110010,0o062,0x32 0051,0b00110011,0o063,0x33 0052,0b00110100,0o064,0x34 0053,0b00110101,0o065,0x35 0054,0b00110110,0o066,0x36 0055,0b00110111,0o067,0x37 0056,0b00111000,0o070,0x38 0057,0b00111001,0o071,0x39 0058,0b00111010,0o072,0x3a 0059,0b00111011,0o073,0x3b 0060,0b00111100,0o074,0x3c 0061,0b00111101,0o075,0x3d 0062,0b00111110,0o076,0x3e 0063,0b00111111,0o077,0x3f 0064,0b01000000,0o100,0x40 0065,0b01000001,0o101,0x41 0066,0b01000010,0o102,0x42 0067,0b01000011,0o103,0x43 0068,0b01000100,0o104,0x44 0069,0b01000101,0o105,0x45 0070,0b01000110,0o106,0x46 0071,0b01000111,0o107,0x47 0072,0b01001000,0o110,0x48 0073,0b01001001,0o111,0x49 0074,0b01001010,0o112,0x4a 0075,0b01001011,0o113,0x4b 0076,0b01001100,0o114,0x4c 0077,0b01001101,0o115,0x4d 0078,0b01001110,0o116,0x4e 0079,0b01001111,0o117,0x4f 0080,0b01010000,0o120,0x50 0081,0b01010001,0o121,0x51 0082,0b01010010,0o122,0x52 0083,0b01010011,0o123,0x53 0084,0b01010100,0o124,0x54 0085,0b01010101,0o125,0x55 0086,0b01010110,0o126,0x56 0087,0b01010111,0o127,0x57 0088,0b01011000,0o130,0x58 0089,0b01011001,0o131,0x59 0090,0b01011010,0o132,0x5a 0091,0b01011011,0o133,0x5b 0092,0b01011100,0o134,0x5c 0093,0b01011101,0o135,0x5d 0094,0b01011110,0o136,0x5e 0095,0b01011111,0o137,0x5f 0096,0b01100000,0o140,0x60 0097,0b01100001,0o141,0x61 0098,0b01100010,0o142,0x62 0099,0b01100011,0o143,0x63 0100,0b01100100,0o144,0x64 0101,0b01100101,0o145,0x65 0102,0b01100110,0o146,0x66 0103,0b01100111,0o147,0x67 0104,0b01101000,0o150,0x68 0105,0b01101001,0o151,0x69 0106,0b01101010,0o152,0x6a 0107,0b01101011,0o153,0x6b 0108,0b01101100,0o154,0x6c 0109,0b01101101,0o155,0x6d 0110,0b01101110,0o156,0x6e 0111,0b01101111,0o157,0x6f 0112,0b01110000,0o160,0x70 0113,0b01110001,0o161,0x71 0114,0b01110010,0o162,0x72 0115,0b01110011,0o163,0x73 0116,0b01110100,0o164,0x74 0117,0b01110101,0o165,0x75 0118,0b01110110,0o166,0x76 0119,0b01110111,0o167,0x77 0120,0b01111000,0o170,0x78 0121,0b01111001,0o171,0x79 0122,0b01111010,0o172,0x7a 0123,0b01111011,0o173,0x7b 0124,0b01111100,0o174,0x7c 0125,0b01111101,0o175,0x7d 0126,0b01111110,0o176,0x7e 0127,0b01111111,0o177,0x7f 0128,0b10000000,0o200,0x80 0129,0b10000001,0o201,0x81 0130,0b10000010,0o202,0x82 0131,0b10000011,0o203,0x83 0132,0b10000100,0o204,0x84 0133,0b10000101,0o205,0x85 0134,0b10000110,0o206,0x86 0135,0b10000111,0o207,0x87 0136,0b10001000,0o210,0x88 0137,0b10001001,0o211,0x89 0138,0b10001010,0o212,0x8a 0139,0b10001011,0o213,0x8b 0140,0b10001100,0o214,0x8c 0141,0b10001101,0o215,0x8d 0142,0b10001110,0o216,0x8e 0143,0b10001111,0o217,0x8f 0144,0b10010000,0o220,0x90 0145,0b10010001,0o221,0x91 0146,0b10010010,0o222,0x92 0147,0b10010011,0o223,0x93 0148,0b10010100,0o224,0x94 0149,0b10010101,0o225,0x95 0150,0b10010110,0o226,0x96 0151,0b10010111,0o227,0x97 0152,0b10011000,0o230,0x98 0153,0b10011001,0o231,0x99 0154,0b10011010,0o232,0x9a 0155,0b10011011,0o233,0x9b 0156,0b10011100,0o234,0x9c 0157,0b10011101,0o235,0x9d 0158,0b10011110,0o236,0x9e 0159,0b10011111,0o237,0x9f 0160,0b10100000,0o240,0xa0 0161,0b10100001,0o241,0xa1 0162,0b10100010,0o242,0xa2 0163,0b10100011,0o243,0xa3 0164,0b10100100,0o244,0xa4 0165,0b10100101,0o245,0xa5 0166,0b10100110,0o246,0xa6 0167,0b10100111,0o247,0xa7 0168,0b10101000,0o250,0xa8 0169,0b10101001,0o251,0xa9 0170,0b10101010,0o252,0xaa 0171,0b10101011,0o253,0xab 0172,0b10101100,0o254,0xac 0173,0b10101101,0o255,0xad 0174,0b10101110,0o256,0xae 0175,0b10101111,0o257,0xaf 0176,0b10110000,0o260,0xb0 0177,0b10110001,0o261,0xb1 0178,0b10110010,0o262,0xb2 0179,0b10110011,0o263,0xb3 0180,0b10110100,0o264,0xb4 0181,0b10110101,0o265,0xb5 0182,0b10110110,0o266,0xb6 0183,0b10110111,0o267,0xb7 0184,0b10111000,0o270,0xb8 0185,0b10111001,0o271,0xb9 0186,0b10111010,0o272,0xba 0187,0b10111011,0o273,0xbb 0188,0b10111100,0o274,0xbc 0189,0b10111101,0o275,0xbd 0190,0b10111110,0o276,0xbe 0191,0b10111111,0o277,0xbf 0192,0b11000000,0o300,0xc0 0193,0b11000001,0o301,0xc1 0194,0b11000010,0o302,0xc2 0195,0b11000011,0o303,0xc3 0196,0b11000100,0o304,0xc4 0197,0b11000101,0o305,0xc5 0198,0b11000110,0o306,0xc6 0199,0b11000111,0o307,0xc7 0200,0b11001000,0o310,0xc8 0201,0b11001001,0o311,0xc9 0202,0b11001010,0o312,0xca 0203,0b11001011,0o313,0xcb 0204,0b11001100,0o314,0xcc 0205,0b11001101,0o315,0xcd 0206,0b11001110,0o316,0xce 0207,0b11001111,0o317,0xcf 0208,0b11010000,0o320,0xd0 0209,0b11010001,0o321,0xd1 0210,0b11010010,0o322,0xd2 0211,0b11010011,0o323,0xd3 0212,0b11010100,0o324,0xd4 0213,0b11010101,0o325,0xd5 0214,0b11010110,0o326,0xd6 0215,0b11010111,0o327,0xd7 0216,0b11011000,0o330,0xd8 0217,0b11011001,0o331,0xd9 0218,0b11011010,0o332,0xda 0219,0b11011011,0o333,0xdb 0220,0b11011100,0o334,0xdc 0221,0b11011101,0o335,0xdd 0222,0b11011110,0o336,0xde 0223,0b11011111,0o337,0xdf 0224,0b11100000,0o340,0xe0 0225,0b11100001,0o341,0xe1 0226,0b11100010,0o342,0xe2 0227,0b11100011,0o343,0xe3 0228,0b11100100,0o344,0xe4 0229,0b11100101,0o345,0xe5 0230,0b11100110,0o346,0xe6 0231,0b11100111,0o347,0xe7 0232,0b11101000,0o350,0xe8 0233,0b11101001,0o351,0xe9 0234,0b11101010,0o352,0xea 0235,0b11101011,0o353,0xeb 0236,0b11101100,0o354,0xec 0237,0b11101101,0o355,0xed 0238,0b11101110,0o356,0xee 0239,0b11101111,0o357,0xef 0240,0b11110000,0o360,0xf0 0241,0b11110001,0o361,0xf1 0242,0b11110010,0o362,0xf2 0243,0b11110011,0o363,0xf3 0244,0b11110100,0o364,0xf4 0245,0b11110101,0o365,0xf5 0246,0b11110110,0o366,0xf6 0247,0b11110111,0o367,0xf7 0248,0b11111000,0o370,0xf8 0249,0b11111001,0o371,0xf9 0250,0b11111010,0o372,0xfa 0251,0b11111011,0o373,0xfb 0252,0b11111100,0o374,0xfc 0253,0b11111101,0o375,0xfd 0254,0b11111110,0o376,0xfe 0255,0b11111111,0o377,0xff $ for n in `seq 0x80 0xff` `seq 0x00 0x7f`;do \ NUM=$n; \ BIT=`echo "ibase=10;obase=2 ;$n" | bc`; \ OCT=`echo "ibase=10;obase=8 ;$n" | bc`; \ HEX=`echo "$n" | awk '{printf "%02x\n",$1}'`; \ if [ "$n" -ge "128" ];then let NUM="$n-256" OCT=`echo "ibase=10;obase=8 ;$n+256" | bc`; \ fi echo "$NUM,$BIT,$OCT,$HEX" | tr [A-Z] [a-z] | \ awk -F\, '{printf "%04d,0b%08d,0o%03d,0x%02s\n",$1,$2,$3,$4}'; \ done | sed s/"^0"/" "/g -128,0b10000000,0o600,0x80 -127,0b10000001,0o601,0x81 -126,0b10000010,0o602,0x82 -125,0b10000011,0o603,0x83 -124,0b10000100,0o604,0x84 -123,0b10000101,0o605,0x85 -122,0b10000110,0o606,0x86 -121,0b10000111,0o607,0x87 -120,0b10001000,0o610,0x88 -119,0b10001001,0o611,0x89 -118,0b10001010,0o612,0x8a -117,0b10001011,0o613,0x8b -116,0b10001100,0o614,0x8c -115,0b10001101,0o615,0x8d -114,0b10001110,0o616,0x8e -113,0b10001111,0o617,0x8f -112,0b10010000,0o620,0x90 -111,0b10010001,0o621,0x91 -110,0b10010010,0o622,0x92 -109,0b10010011,0o623,0x93 -108,0b10010100,0o624,0x94 -107,0b10010101,0o625,0x95 -106,0b10010110,0o626,0x96 -105,0b10010111,0o627,0x97 -104,0b10011000,0o630,0x98 -103,0b10011001,0o631,0x99 -102,0b10011010,0o632,0x9a -101,0b10011011,0o633,0x9b -100,0b10011100,0o634,0x9c -099,0b10011101,0o635,0x9d -098,0b10011110,0o636,0x9e -097,0b10011111,0o637,0x9f -096,0b10100000,0o640,0xa0 -095,0b10100001,0o641,0xa1 -094,0b10100010,0o642,0xa2 -093,0b10100011,0o643,0xa3 -092,0b10100100,0o644,0xa4 -091,0b10100101,0o645,0xa5 -090,0b10100110,0o646,0xa6 -089,0b10100111,0o647,0xa7 -088,0b10101000,0o650,0xa8 -087,0b10101001,0o651,0xa9 -086,0b10101010,0o652,0xaa -085,0b10101011,0o653,0xab -084,0b10101100,0o654,0xac -083,0b10101101,0o655,0xad -082,0b10101110,0o656,0xae -081,0b10101111,0o657,0xaf -080,0b10110000,0o660,0xb0 -079,0b10110001,0o661,0xb1 -078,0b10110010,0o662,0xb2 -077,0b10110011,0o663,0xb3 -076,0b10110100,0o664,0xb4 -075,0b10110101,0o665,0xb5 -074,0b10110110,0o666,0xb6 -073,0b10110111,0o667,0xb7 -072,0b10111000,0o670,0xb8 -071,0b10111001,0o671,0xb9 -070,0b10111010,0o672,0xba -069,0b10111011,0o673,0xbb -068,0b10111100,0o674,0xbc -067,0b10111101,0o675,0xbd -066,0b10111110,0o676,0xbe -065,0b10111111,0o677,0xbf -064,0b11000000,0o700,0xc0 -063,0b11000001,0o701,0xc1 -062,0b11000010,0o702,0xc2 -061,0b11000011,0o703,0xc3 -060,0b11000100,0o704,0xc4 -059,0b11000101,0o705,0xc5 -058,0b11000110,0o706,0xc6 -057,0b11000111,0o707,0xc7 -056,0b11001000,0o710,0xc8 -055,0b11001001,0o711,0xc9 -054,0b11001010,0o712,0xca -053,0b11001011,0o713,0xcb -052,0b11001100,0o714,0xcc -051,0b11001101,0o715,0xcd -050,0b11001110,0o716,0xce -049,0b11001111,0o717,0xcf -048,0b11010000,0o720,0xd0 -047,0b11010001,0o721,0xd1 -046,0b11010010,0o722,0xd2 -045,0b11010011,0o723,0xd3 -044,0b11010100,0o724,0xd4 -043,0b11010101,0o725,0xd5 -042,0b11010110,0o726,0xd6 -041,0b11010111,0o727,0xd7 -040,0b11011000,0o730,0xd8 -039,0b11011001,0o731,0xd9 -038,0b11011010,0o732,0xda -037,0b11011011,0o733,0xdb -036,0b11011100,0o734,0xdc -035,0b11011101,0o735,0xdd -034,0b11011110,0o736,0xde -033,0b11011111,0o737,0xdf -032,0b11100000,0o740,0xe0 -031,0b11100001,0o741,0xe1 -030,0b11100010,0o742,0xe2 -029,0b11100011,0o743,0xe3 -028,0b11100100,0o744,0xe4 -027,0b11100101,0o745,0xe5 -026,0b11100110,0o746,0xe6 -025,0b11100111,0o747,0xe7 -024,0b11101000,0o750,0xe8 -023,0b11101001,0o751,0xe9 -022,0b11101010,0o752,0xea -021,0b11101011,0o753,0xeb -020,0b11101100,0o754,0xec -019,0b11101101,0o755,0xed -018,0b11101110,0o756,0xee -017,0b11101111,0o757,0xef -016,0b11110000,0o760,0xf0 -015,0b11110001,0o761,0xf1 -014,0b11110010,0o762,0xf2 -013,0b11110011,0o763,0xf3 -012,0b11110100,0o764,0xf4 -011,0b11110101,0o765,0xf5 -010,0b11110110,0o766,0xf6 -009,0b11110111,0o767,0xf7 -008,0b11111000,0o770,0xf8 -007,0b11111001,0o771,0xf9 -006,0b11111010,0o772,0xfa -005,0b11111011,0o773,0xfb -004,0b11111100,0o774,0xfc -003,0b11111101,0o775,0xfd -002,0b11111110,0o776,0xfe -001,0b11111111,0o777,0xff 000,0b00000000,0o000,0x00 001,0b00000001,0o001,0x01 002,0b00000010,0o002,0x02 003,0b00000011,0o003,0x03 004,0b00000100,0o004,0x04 005,0b00000101,0o005,0x05 006,0b00000110,0o006,0x06 007,0b00000111,0o007,0x07 008,0b00001000,0o010,0x08 009,0b00001001,0o011,0x09 010,0b00001010,0o012,0x0a 011,0b00001011,0o013,0x0b 012,0b00001100,0o014,0x0c 013,0b00001101,0o015,0x0d 014,0b00001110,0o016,0x0e 015,0b00001111,0o017,0x0f 016,0b00010000,0o020,0x10 017,0b00010001,0o021,0x11 018,0b00010010,0o022,0x12 019,0b00010011,0o023,0x13 020,0b00010100,0o024,0x14 021,0b00010101,0o025,0x15 022,0b00010110,0o026,0x16 023,0b00010111,0o027,0x17 024,0b00011000,0o030,0x18 025,0b00011001,0o031,0x19 026,0b00011010,0o032,0x1a 027,0b00011011,0o033,0x1b 028,0b00011100,0o034,0x1c 029,0b00011101,0o035,0x1d 030,0b00011110,0o036,0x1e 031,0b00011111,0o037,0x1f 032,0b00100000,0o040,0x20 033,0b00100001,0o041,0x21 034,0b00100010,0o042,0x22 035,0b00100011,0o043,0x23 036,0b00100100,0o044,0x24 037,0b00100101,0o045,0x25 038,0b00100110,0o046,0x26 039,0b00100111,0o047,0x27 040,0b00101000,0o050,0x28 041,0b00101001,0o051,0x29 042,0b00101010,0o052,0x2a 043,0b00101011,0o053,0x2b 044,0b00101100,0o054,0x2c 045,0b00101101,0o055,0x2d 046,0b00101110,0o056,0x2e 047,0b00101111,0o057,0x2f 048,0b00110000,0o060,0x30 049,0b00110001,0o061,0x31 050,0b00110010,0o062,0x32 051,0b00110011,0o063,0x33 052,0b00110100,0o064,0x34 053,0b00110101,0o065,0x35 054,0b00110110,0o066,0x36 055,0b00110111,0o067,0x37 056,0b00111000,0o070,0x38 057,0b00111001,0o071,0x39 058,0b00111010,0o072,0x3a 059,0b00111011,0o073,0x3b 060,0b00111100,0o074,0x3c 061,0b00111101,0o075,0x3d 062,0b00111110,0o076,0x3e 063,0b00111111,0o077,0x3f 064,0b01000000,0o100,0x40 065,0b01000001,0o101,0x41 066,0b01000010,0o102,0x42 067,0b01000011,0o103,0x43 068,0b01000100,0o104,0x44 069,0b01000101,0o105,0x45 070,0b01000110,0o106,0x46 071,0b01000111,0o107,0x47 072,0b01001000,0o110,0x48 073,0b01001001,0o111,0x49 074,0b01001010,0o112,0x4a 075,0b01001011,0o113,0x4b 076,0b01001100,0o114,0x4c 077,0b01001101,0o115,0x4d 078,0b01001110,0o116,0x4e 079,0b01001111,0o117,0x4f 080,0b01010000,0o120,0x50 081,0b01010001,0o121,0x51 082,0b01010010,0o122,0x52 083,0b01010011,0o123,0x53 084,0b01010100,0o124,0x54 085,0b01010101,0o125,0x55 086,0b01010110,0o126,0x56 087,0b01010111,0o127,0x57 088,0b01011000,0o130,0x58 089,0b01011001,0o131,0x59 090,0b01011010,0o132,0x5a 091,0b01011011,0o133,0x5b 092,0b01011100,0o134,0x5c 093,0b01011101,0o135,0x5d 094,0b01011110,0o136,0x5e 095,0b01011111,0o137,0x5f 096,0b01100000,0o140,0x60 097,0b01100001,0o141,0x61 098,0b01100010,0o142,0x62 099,0b01100011,0o143,0x63 100,0b01100100,0o144,0x64 101,0b01100101,0o145,0x65 102,0b01100110,0o146,0x66 103,0b01100111,0o147,0x67 104,0b01101000,0o150,0x68 105,0b01101001,0o151,0x69 106,0b01101010,0o152,0x6a 107,0b01101011,0o153,0x6b 108,0b01101100,0o154,0x6c 109,0b01101101,0o155,0x6d 110,0b01101110,0o156,0x6e 111,0b01101111,0o157,0x6f 112,0b01110000,0o160,0x70 113,0b01110001,0o161,0x71 114,0b01110010,0o162,0x72 115,0b01110011,0o163,0x73 116,0b01110100,0o164,0x74 117,0b01110101,0o165,0x75 118,0b01110110,0o166,0x76 119,0b01110111,0o167,0x77 120,0b01111000,0o170,0x78 121,0b01111001,0o171,0x79 122,0b01111010,0o172,0x7a 123,0b01111011,0o173,0x7b 124,0b01111100,0o174,0x7c 125,0b01111101,0o175,0x7d 126,0b01111110,0o176,0x7e 127,0b01111111,0o177,0x7f $ for n in `seq 0x80 0xff` `seq 0x00 0x7f`;do \ NUM=$n; \ BIT=`echo "ibase=10;obase=2 ;$n" | bc`; \ OCT=`echo "ibase=10;obase=8 ;$n" | bc`; \ HEX=`echo "$n" | awk '{printf "%02x\n",$1}'`; \ if [ "$n" -ge "128" ];then \ let NUM="$n-256"; \ OCT=`echo "ibase=10;obase=8 ;$n+256" | bc`; \ fi; \ echo "$NUM,$BIT,$OCT,$HEX" | tr [A-Z] [a-z] | \ awk -F\, '{printf "%04d,0b%08d,0o%03d,0x%02s\n",$1,$2,$3,$4}'; \ done | sed s/"^0"/" "/g | grep "^[- ]127" -127,0b10000001,0o601,0x81 127,0b01111111,0o177,0x7f $ echo $(((2#10000001+2#01111111)%256)) 0 $ echo $(((8#601+8#177)%256)) 0 $ echo $(((16#81+16#7f)%256)) 0
