标签：decode-译码
Decode-译码
//Decode-译码
#include<iostream>
#include<cstring>
#include<cstdlib>
#include<cctype>
using namespace std;
void process(string str,char ch[],int key);
int main()
{
string str;
char ch[100];
cout<<"Input the cipher:\n";
cin>>str;
for(int i = 0;i < 100;i++)
{
process(str,ch,i);
cout<<"Key: "<<i<<" Decoded message:"<<ch<<endl;
}
return 0;
}
void process(string str,char ch[],int key)
{
for(int i = 0;i < str.length();i++)
{
if((str[i] - key) < 32)
ch[i] = static_cast<char>(static_cast<int>(str[i]) - 32 + 127 -key);
else
ch[i] = static_cast<char>(static_cast<int>(str[i]) - key);
}
}结果：
Input the cipher:
Ro$
Key: 0 Decoded message:Ro$
Key: 1 Decoded message:Qn#
Key: 2 Decoded message:Pm"
Key: 3 Decoded message:Ol!
Key: 4 Decoded message:Nk
Key: 5 Decoded message:Mj~
Key: 6 Decoded message:Li}
Key: 7 Decoded message:Kh|
Key: 8 Decoded message:Jg{
Key: 9 Decoded message:Ifz
Key: 10 Decoded message:Hey
Key: 11 Decoded message:Gdx
Key: 12 Decoded message:Fcw
Key: 13 Decoded message:Ebv
Key: 14 Decoded message:Dau
Key: 15 Decoded message:C`t
Key: 16 Decoded message:B_s
Key: 17 Decoded message:A^r
Key: 18 Decoded message:@]q
Key: 19 Decoded message:?\p
Key: 20 Decoded message:>[o
Key: 21 Decoded message:=Zn
Key: 22 Decoded message:<Ym
Key: 23 Decoded message:;Xl
Key: 24 Decoded message::Wk
Key: 25 Decoded message:9Vj
Key: 26 Decoded message:8Ui
Key: 27 Decoded message:7Th
Key: 28 Decoded message:6Sg
Key: 29 Decoded message:5Rf
Key: 30 Decoded message:4Qe
Key: 31 Decoded message:3Pd
Key: 32 Decoded message:2Oc
Key: 33 Decoded message:1Nb
Key: 34 Decoded message:0Ma
Key: 35 Decoded message:/L`
Key: 36 Decoded message:.K_
Key: 37 Decoded message:-J^
Key: 38 Decoded message:,I]
Key: 39 Decoded message:+HKey: 40 Decoded message:*G[
Key: 41 Decoded message:)FZ
Key: 42 Decoded message:(EY
Key: 43 Decoded message:‘DX
Key: 44 Decoded message:&CW
Key: 45 Decoded message:%BV
Key: 46 Decoded message:$AU
Key: 47 Decoded message:#@T
Key: 48 Decoded message:"?S
Key: 49 Decoded message:!>R
Key: 50 Decoded message: =Q
Key: 51 Decoded message:~<P
Key: 52 Decoded message:};O
Key: 53 Decoded message:|:N
Key: 54 Decoded message:{9M
Key: 55 Decoded message:z8L
Key: 56 Decoded message:y7K
Key: 57 Decoded message:x6J
Key: 58 Decoded message:w5I
Key: 59 Decoded message:v4H
Key: 60 Decoded message:u3G
Key: 61 Decoded message:t2F
Key: 62 Decoded message:s1E
Key: 63 Decoded message:r0D
Key: 64 Decoded message:q/C
Key: 65 Decoded message:p.B
Key: 66 Decoded message:o-A
Key: 67 Decoded message:n,@
Key: 68 Decoded message:m+?
Key: 69 Decoded message:l*>
Key: 70 Decoded message:k)=
Key: 71 Decoded message:j(<
Key: 72 Decoded message:i‘;
Key: 73 Decoded message:h&:
Key: 74 Decoded message:g%9
Key: 75 Decoded message:f$8
Key: 76 Decoded message:e#7
Key: 77 Decoded message:d"6
Key: 78 Decoded message:c!5
Key: 79 Decoded message:b 4
Key: 80 Decoded message:a~3
Key: 81 Decoded message:`}2
Key: 82 Decoded message:_|1
Key: 83 Decoded message:^{0
Key: 84 Decoded message:]z/
Key: 85 Decoded message:\y.
Key: 86 Decoded message:[x-
Key: 87 Decoded message:Zw,
Key: 88 Decoded message:Yv+
Key: 89 Decoded message:Xu*
Key: 90 Decoded message:Wt)
Key: 91 Decoded message:Vs(
Key: 92 Decoded message:Ur‘
Key: 93 Decoded message:Tq&
Key: 94 Decoded message:Sp%
Key: 95 Decoded message:Ro$
Key: 96 Decoded message:Qn#
Key: 97 Decoded message:Pm"
Key: 98 Decoded message:Ol!
Key: 99 Decoded message:Nk
//正解：Key: 10 Decoded message:HeyInput the cipher:
:mmZ\dxZmx]Zpgy
Key: 0 Decoded message::mmZ\dxZmx]Zpgy
Key: 1 Decoded message:9llY[cwYlw\Yofx
Key: 2 Decoded message:8kkXZbvXkv[Xnew
Key: 3 Decoded message:7jjWYauWjuZWmdv
Key: 4 Decoded message:6iiVX`tVitYVlcu
Key: 5 Decoded message:5hhUW_sUhsXUkbt
Key: 6 Decoded message:4ggTV^rTgrWTjas
Key: 7 Decoded message:3ffSU]qSfqVSi`r
Key: 8 Decoded message:2eeRT\pRepURh_q
Key: 9 Decoded message:1ddQS[oQdoTQg^p
Key: 10 Decoded message:0ccPRZnPcnSPf]o
Key: 11 Decoded message:/bbOQYmObmROe\n
Key: 12 Decoded message:.aaNPXlNalQNd[m
Key: 13 Decoded message:-``MOWkM`kPMcZl
Key: 14 Decoded message:,__LNVjL_jOLbYk
Key: 15 Decoded message:+^^KMUiK^iNKaXj
Key: 16 Decoded message:*]]JLThJ]hMJ`Wi
Key: 17 Decoded message:)\\IKSgI\gLI_Vh
Key: 18 Decoded message:([[HJRfH[fKH^Ug
Key: 19 Decoded message:‘ZZGIQeGZeJG]Tf
Key: 20 Decoded message:&YYFHPdFYdIF\Se
Key: 21 Decoded message:%XXEGOcEXcHE[Rd
Key: 22 Decoded message:$WWDFNbDWbGDZQc
Key: 23 Decoded message:#VVCEMaCVaFCYPb
Key: 24 Decoded message:"UUBDL`BU`EBXOa
Key: 25 Decoded message:!TTACK_AT_DAWN`
Key: 26 Decoded message: SS@BJ^@S^C@VM_
Key: 27 Decoded message:~RR?AI]?R]B?UL^
Key: 28 Decoded message:}QQ>@H\>Q\A>TK]
Key: 29 Decoded message:|PP=?G[=P[@=SJKey: 30 Decoded message:{OO<>FZ<OZ?<RI[
Key: 31 Decoded message:zNN;=EY;NY>;QHZ
Key: 32 Decoded message:yMM:<DX:MX=:PGY
Key: 33 Decoded message:xLL9;CW9LW<9OFX
Key: 34 Decoded message:wKK8:BV8KV;8NEW
Key: 35 Decoded message:vJJ79AU7JU:7MDV
Key: 36 Decoded message:uII68@T6IT96LCU
Key: 37 Decoded message:tHH57?S5HS85KBT
Key: 38 Decoded message:sGG46>R4GR74JAS
Key: 39 Decoded message:rFF35=Q3FQ63I@R
Key: 40 Decoded message:qEE24<P2EP52H?Q
Key: 41 Decoded message:pDD13;O1DO41G>P
Key: 42 Decoded message:oCC02:N0CN30F=O
Key: 43 Decoded message:nBB/19M/BM2/E<N
Key: 44 Decoded message:mAA.08L.AL1.D;M
Key: 45 Decoded message:l@@-/7K-@K0-C:L
Key: 46 Decoded message:k??,.6J,?J/,B9K
Key: 47 Decoded message:j>>+-5I+>I.+A8J
Key: 48 Decoded message:i==*,4H*=H-*@7I
Key: 49 Decoded message:h<<)+3G)<G,)?6H
Key: 50 Decoded message:g;;(*2F(;F+(>5G
Key: 51 Decoded message:f::‘)1E‘:E*‘=4F
Key: 52 Decoded message:e99&(0D&9D)&<3E
Key: 53 Decoded message:d88%‘/C%8C(%;2D
Key: 54 Decoded message:c77$&.B$7B‘$:1C
Key: 55 Decoded message:b66#%-A#6AZB
Key: 56 Decoded message:a55"$,@"5@%"8/A
Key: 57 Decoded message:`44!#+?!4?$!7.@
Key: 58 Decoded message:_33 "*> 3># 6-?
Key: 59 Decoded message:^22~!)=~2="~5,>
Key: 60 Decoded message:]11} (<}1<!}4+=
Key: 61 Decoded message:\00|~‘;|0; |3*<
Key: 62 Decoded message:[//{}&:{/:~{2);
Key: 63 Decoded message:Z..z|%9z.9}z1(:
Key: 64 Decoded message:Y--y{$8y-8|y0‘9
Key: 65 Decoded message:X,,xz#7x,7{x/&8
Key: 66 Decoded message:W++wy"6w+6zw.%7
Key: 67 Decoded message:V**vx!5v*5yv-$6
Key: 68 Decoded message:U))uw 4u)4xu,#5
Key: 69 Decoded message:T((tv~3t(3wt+"4
Key: 70 Decoded message:S‘‘su}2s‘2vs*!3
Key: 71 Decoded message:R&&rt|1r&1ur) 2
Key: 72 Decoded message:Q%%qs{0q%0tq(~1
Key: 73 Decoded message:P$$prz/p$/sp‘}0
Key: 74 Decoded message:O##oqy.o#.ro&|/
Key: 75 Decoded message:N""npx-n"-qn%{.
Key: 76 Decoded message:M!!mow,m!,pm$z-
Key: 77 Decoded message:L lnv+l +ol#y,
Key: 78 Decoded message:K~~kmu*k~*nk"x+
Key: 79 Decoded message:J}}jlt)j})mj!w*
Key: 80 Decoded message:I||iks(i|(li v)
Key: 81 Decoded message:H{{hjr‘h{‘kh~u(
Key: 82 Decoded message:Gzzgiq&gz&jg}t‘
Key: 83 Decoded message:Fyyfhp%fy%if|s&
Key: 84 Decoded message:Exxego$ex$he{r%
Key: 85 Decoded message:Dwwdfn#dw#gdzq$
Key: 86 Decoded message:Cvvcem"cv"fcyp#
Key: 87 Decoded message:Buubdl!bu!ebxo"
Key: 88 Decoded message:Attack at dawn!
Key: 89 Decoded message:@ss`bj~`s~c`vm
Key: 90 Decoded message:?rr_ai}_r}b_ul~
Key: 91 Decoded message:>qq^`h|^q|a^tk}
Key: 92 Decoded message:=pp]_g{]p{`]sj|
Key: 93 Decoded message:<oo\^fz\oz_\ri{
Key: 94 Decoded message:;nn[]ey[ny^[qhz
Key: 95 Decoded message::mmZ\dxZmx]Zpgy
Key: 96 Decoded message:9llY[cwYlw\Yofx
Key: 97 Decoded message:8kkXZbvXkv[Xnew
Key: 98 Decoded message:7jjWYauWjuZWmdv
Key: 99 Decoded message:6iiVX`tVitYVlcu
//正解：Key: 88 Decoded message:Attack at dawn!标签：decode-译码
原文地址：http://9320314.blog.51cto.com/9310314/1551070
