1 #include 
     
       2 #include 
      
        3 using namespace std; 4  5 int f[33][33]; 6 void init(){ 7     f[0][0] =1; 8     for(int i=1;i<=31;i++){ 9         f[i][0] = f[i-1][0];10         for(int j=0;j<=i;j++)11             f[i][j] = f[i-1][j]+f[i-1][j-1];12     }13 }14 15 int change(int x,int b){16     string s;17     while(x){18         s = (char)(x%b+'0')+s;19         x = x/b;20     }21     for(int i=0;i
       
        '1'){23             for(int j=i;j
        
         0;i--){37         if(x&(1<
         
          k) break;40             x = x^(1<
          
           >x>>y>>k>>b;56 x= change(x,b);57 y = change(y,b);58 int resx = cal(x-1,k);59 int resy = cal(y,k);60 cout<
           
            <