#include <iostream.h> #include <string.h>   int date[4]; int s[24]={        1234,1243,1324,1342,1432,1423,        2134,2143,2314,2341,2431,2413,        3214,3241,3124,3142,3412,3421,        4231,4213,4321,4312,4132,4123};   int comp(int a,int b,int c,int d) {        int i,sum=0;        for(i=0;i<4;i++)        {               if(date[i]==a)                      sum++;               if(date[i]==b)                      sum++;               if(date[i]==c)                      sum++;               if(date[i]==d)                      sum++;        }        cout<<a<<" "<<b<<" "<<c<<" "<<d<<endl<<sum<<endl;        return sum; }       int main() {        int i,j;        int guess[10];        int num[10];        int total=0;        int mydate[4];        int x1,x2,x3,x4;          for(i=0;i<4;i++)               cin>>date[i];        for(i=0;i<10;i++)               num[i]=0;        for(i=0;i<10;i++)               guess[i]=i;            if(comp(guess[0],guess[1],guess[2],guess[3])==0)        {               num[0]=-1;               num[1]=-1;               num[2]=-1;               num[3]=-1;               if(comp(guess[0],guess[1],guess[2],guess[4])==0)               {                      num[4]=-1;               }               else               {                      num[4]=1;                      total++;               }        }        else if(comp(guess[0],guess[1],guess[2],guess[3])==4)        {               num[0]=1;               num[1]=1;               num[2]=1;               num[3]=1;               total+=4;               return 0;        }        else        {               if(                        comp(guess[4],guess[1],guess[2],guess[3])                      +comp(guess[0],guess[4],guess[2],guess[3])                      +comp(guess[0],guess[1],guess[4],guess[3])                      +comp(guess[0],guess[1],guess[2],guess[4])                      >                  4*comp(guess[0],guess[1],guess[2],guess[3])                  )               {                      num[4]=1;                      total+=1;                          if(                             comp(guess[0],guess[1],guess[2],guess[3])                             ==                             comp(guess[4],guess[1],guess[2],guess[3])                             )                      {                             num[0]=1;                             total++;                      }                      else                             num[0]=-1;                          if(                             comp(guess[0],guess[1],guess[2],guess[3])                             ==                             comp(guess[0],guess[4],guess[2],guess[3])                             )                      {                             num[1]=1;                             total++;                      }                      else                             num[1]=-1;                          if(                             comp(guess[0],guess[1],guess[2],guess[3])                             ==                             comp(guess[0],guess[1],guess[4],guess[3])                             )                      {                             num[2]=1;                             total++;                      }                      else                             num[2]=-1;                          if(                             comp(guess[0],guess[1],guess[2],guess[3])                             ==                             comp(guess[0],guess[1],guess[2],guess[4])                             )                      {                             num[3]=1;                             total++;                      }                      else                             num[3]=-1;               }               else               {                      num[4]=-1;                          if(                             comp(guess[0],guess[1],guess[2],guess[3])                             >                             comp(guess[4],guess[1],guess[2],guess[3])                             )                      {                             num[0]=1;                             total++;                      }                      else                             num[0]=-1;                          if(                             comp(guess[0],guess[1],guess[2],guess[3])                             >                             comp(guess[0],guess[4],guess[2],guess[3])                             )                      {                             num[1]=1;                             total++;                      }                      else                             num[1]=-1;                          if(                             comp(guess[0],guess[1],guess[2],guess[3])                             >                             comp(guess[0],guess[1],guess[4],guess[3])                             )                      {                             num[2]=1;                             total++;                      }                      else                             num[2]=-1;                          if(                             comp(guess[0],guess[1],guess[2],guess[3])                             >                             comp(guess[0],guess[1],guess[2],guess[4])                             )                      {                             num[3]=1;                             total++;                      }                      else                             num[3]=-1;               }        }              //cout<<total<<"~~~~"<<endl;            if(comp(guess[5],guess[6],guess[7],guess[8])==0)        {               num[5]=-1;               num[6]=-1;               num[7]=-1;               num[8]=-1;               if(comp(guess[5],guess[6],guess[7],guess[8])==0)               {                      num[9]=-1;               }               else               {                      num[9]=1;                      total++;               }        }        else if(comp(guess[5],guess[6],guess[7],guess[8])==4)        {               num[5]=1;               num[6]=1;               num[7]=1;               num[8]=1;               total+=4;               return 0;        }        else        {               if(                        comp(guess[9],guess[6],guess[7],guess[8])                      +comp(guess[5],guess[9],guess[7],guess[8])                      +comp(guess[5],guess[6],guess[9],guess[8])                      +comp(guess[5],guess[6],guess[7],guess[9])                      >                  4*comp(guess[5],guess[6],guess[7],guess[8])                  )               {                      num[9]=1;                      total+=1;                          if(                             comp(guess[5],guess[6],guess[7],guess[8])                             ==                             comp(guess[9],guess[6],guess[7],guess[8])                             )                      {                             num[5]=1;                             total++;                      }                      else                             num[5]=-1;                          if(                             comp(guess[5],guess[6],guess[7],guess[8])                             ==                             comp(guess[5],guess[9],guess[7],guess[8])                             )                      {                             num[6]=1;                             total++;                      }                      else                             num[6]=-1;                          if(                             comp(guess[5],guess[6],guess[7],guess[8])                             ==                             comp(guess[5],guess[6],guess[9],guess[8])                             )                      {                             num[7]=1;                             total++;                      }                      else                             num[7]=-1;                          if(                             comp(guess[5],guess[6],guess[7],guess[8])                             ==                             comp(guess[5],guess[6],guess[7],guess[9])                             )                      {                             num[8]=1;                             total++;                      }                      else                             num[8]=-1;               }               else               {                      num[9]=-1;                          if(                             comp(guess[5],guess[6],guess[7],guess[8])                             >                             comp(guess[9],guess[6],guess[7],guess[8])                             )                      {                             num[5]=1;                             total++;                      }                      else                             num[5]=-1;                          if(                             comp(guess[5],guess[6],guess[7],guess[8])                             >                             comp(guess[5],guess[9],guess[7],guess[8])                             )                      {                             num[6]=1;                             total++;                      }                      else                             num[6]=-1;                          if(                             comp(guess[5],guess[6],guess[7],guess[8])                             >                             comp(guess[5],guess[6],guess[9],guess[8])                             )                      {                             num[7]=1;                             total++;                      }                      else                             num[7]=-1;                          if(                             comp(guess[5],guess[6],guess[7],guess[8])                             >                             comp(guess[5],guess[6],guess[7],guess[9])                             )                      {                             num[8]=1;                             total++;                      }                      else                             num[8]=-1;               }        }          j=0;        for(i=0;i<10;i++)               if(num[i]==1)               {                      mydate[j]=i;                      j++;               }               i=0;               while(1)               {                      x1=s[i]/1000-1;                      x2=s[i]/100%10-1;                      x3=s[i]/10%10-1;                      x4=s[i]%10-1;                      cout<<mydate[x1]<<" "<<mydate[x2]<<" "                             <<mydate[x3]<<" "<<mydate[x4]<<endl;                      if(mydate[x1]==date[0]                             && mydate[x2]==date[1]                             && mydate[x3]==date[2]                             && mydate[x4]==date[3])                             return 0;                      i+=1;               } }  

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