1. #include <iostream>
2. #include <climits>
3. #include <cmath>
4. using namespace std;
5.  
6. string DecToBin(int);
7. unsigned short BinToDec(string);
8. int main(int argc, const char * argv[]) {
9.     unsigned short max = USHRT_MAX;
10.     unsigned short input;
11.     cout<<"Podaj liczbe: ";
12.     cin>>input;
13.     string bin = DecToBin(input);
14.     int diff = 16-bin.length();
15.     string wholeBin="";
16.     for (int i = 0; i<diff; i++){
17.         wholeBin+="0";
18.     }
19.     wholeBin+=bin;
20.     cout<<"Binarnie:\t"<<wholeBin<<endl;
21.  
22.     string result;
23.     for (int i = wholeBin.length()-1; i>=0; i--){
24.         result+=wholeBin[i];
25.     }
26.     cout<<"Reverse:\t"<<result<<endl;
27.     cout<<"Reverse decimal: "<<BinToDec(result);
28. }
29.  
30. string DecToBin(int number)
31. {
32.     if ( number == 0 ) return "0";
33.     if ( number == 1 ) return "1";
34.  
35.     if ( number % 2 == 0 )
36.         return DecToBin(number / 2) + "0";
37.     else
38.         return DecToBin(number / 2) + "1";
39. }
40.  
41. unsigned short BinToDec(string binary){
42.     unsigned short result=0;
43.     int index=0;
44.     for (int i = binary.length()-1; i>=0; i--){
45.         if (binary[i]!='0'){
46.             result+=pow(2,index);
47.         }
48.         index++;
49.     }
50.     return result;
51. }