Programming Algorithm-combined number code (C)

Programming Algorithm-combined number code (C)
Combination code (C)

 

 

 

The number of combinations of a string, such as abc. The output is a, B, c, ac, AB, bc, and abc, that is, the combination that contains the sequence.

SimilarFull ranking of BITs, Such as 001,010,100,011,101,110,111.

 

Code:

 

/** Main. cpp ** Created on: 2014.7.20 * Author: Spike * // * eclipse cdt, gcc 4.8.1 */# include
 
  
# Include
  
   
# Include
   
    
# Include
    
     
Using namespace std; string BinaryString (string s, int I) {string tmp; int k = 0; while (I! = 0) {if (I & 0x1) tmp. push_back (s [k]); k ++; I >>= 1;} return tmp;} vector
     
      
Combination (string s) {vector
      
        Vs; if (s. length () = 0) return vs; int num = pow (2.0, s. length (); for (int I = 1; I
       
         Vs = Combination (s); for (size_t I = 0; I
        
         
 
         
 
         
 
         Output:
         
 
         
 
         
ababcacbcabc