Shuffling machine and doubly linked list

1. Doubly linked list

Https://github.com/BodhiXing/Data_Structure

2. Shuffling Machine

https://pta.patest.cn/pta/test/17/exam/4/question/264

Ideas:

Code:

1#include <iostream>2 using namespacestd;3 4 #defineMaxcard 545 6 stringINT2STR (intx)7 {8     Charch[4];9sprintf (CH,"%d", x);Ten     returnch; One } A  - voidShuffling (string* STR,Const int*ConstOrd) - { the     inti; -     stringTmp[maxcard]; -      -      for(i=0; i<maxcard;i++) +Tmp[ord[i]] =Str[i]; -      for(i=0; i<maxcard;i++) +Str[i] =Tmp[i]; A } at intMain () - { -     intnum,i; -     stringCard[maxcard]; -     intOrder[maxcard]; -Cin>>num; in      -     stringstr; to      for(i=0;i< -; i++) +     { -str = INT2STR (i+1); theCard[i] ="S"+str; *card[i+ -] ="H"+str; $card[i+ -] ="C"+str;Panax Notoginsengcard[i+ the] ="D"+str; -     } thecard[ the] ="J1"; +card[ -] ="J2"; A      the      for(i=0; i<maxcard;i++) +     { -Cin>>Order[i]; $order[i]--;//and array subscript consistent 0...53 $     } -      -      for(i=0; i<num;i++) the Shuffling (card,order); -         Wuyi      for(i=0; i<maxcard-1; i++) thecout<<card[i]<<" "; -cout<<Card[i]; Wu      -     return 0; About}

Shuffling machine and doubly linked list