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  1. #include <iostream>
  2. #include <vector>
  3.  
  4. using namespace std;
  5.  
  6. #define s(n)                        scanf("%d",&n)
  7.  
  8. template<typename T>
  9. inline std::ostream &operator << (std::ostream & os,const std::vector<T>& v)
  10. {
  11.     bool first = true;
  12.     os << "[";
  13.     for(unsigned int i = 0; i < v.size(); i++)
  14.     {
  15.         if(!first)
  16.             os << ", ";
  17.         os << v[i];
  18.         first = false;
  19.     }
  20.     return os << "]";
  21. }
  22.  
  23. typedef vector<int> vi; 
  24. typedef vector< vi > vvi; 
  25.  
  26. int main()
  27. {
  28.     int n = 4;
  29.     //s(n);
  30.  
  31.     vi list(n, 1);
  32.  
  33.     vvi rlist(10);
  34.     int count = 0;
  35.     rlist[count++] = list;
  36.     cout << list << "\n";
  37.  
  38.     for (int i = 1; i <= n; ++i)
  39.     {
  40.         for (int j = n; j >= i; --j)
  41.         {
  42.             while(list[j] == list[j-1])
  43.             {
  44.                 ++list[j];
  45.                 cout << list << "\n";
  46.                 rlist[count++] = list;
  47.             }
  48.         } 
  49.     }
  50.     return 0;
  51. }
Success #stdin #stdout 0s 3272KB
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stdin
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Standard input is empty
stdout
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[1, 1, 1, 1]
[1, 1, 1, 2]
[1, 1, 2, 2]
[1, 2, 2, 2]
[1, 2, 2, 3]
[1, 2, 3, 3]
[1, 2, 3, 4]
https://ideone.com/XY7pdJ
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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