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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int n, a[10], d = 1;
  5.  
  6. void pr() {
  7.     cout<< d<< ": ";
  8.     for (int i = 0; i < n; i++)
  9.         cout << a[i]<< " ";
  10.     cout << endl;
  11.     d++;
  12. }
  13.  
  14. void binary(int i) {
  15.     for (int j = 0; j <= 1; j++) {
  16.         a[i] = j;
  17.         if (i == n - 1)
  18.             pr();
  19.         else
  20.             binary(i + 1);
  21.     }
  22. }
  23.  
  24. int main() {
  25.     cin >> n;
  26.     binary(0);
  27. }
  28.  
Success #stdin #stdout 0.01s 5272KB
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stdin
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5
stdout
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1: 0 0 0 0 0 
2: 0 0 0 0 1 
3: 0 0 0 1 0 
4: 0 0 0 1 1 
5: 0 0 1 0 0 
6: 0 0 1 0 1 
7: 0 0 1 1 0 
8: 0 0 1 1 1 
9: 0 1 0 0 0 
10: 0 1 0 0 1 
11: 0 1 0 1 0 
12: 0 1 0 1 1 
13: 0 1 1 0 0 
14: 0 1 1 0 1 
15: 0 1 1 1 0 
16: 0 1 1 1 1 
17: 1 0 0 0 0 
18: 1 0 0 0 1 
19: 1 0 0 1 0 
20: 1 0 0 1 1 
21: 1 0 1 0 0 
22: 1 0 1 0 1 
23: 1 0 1 1 0 
24: 1 0 1 1 1 
25: 1 1 0 0 0 
26: 1 1 0 0 1 
27: 1 1 0 1 0 
28: 1 1 0 1 1 
29: 1 1 1 0 0 
30: 1 1 1 0 1 
31: 1 1 1 1 0 
32: 1 1 1 1 1
https://ideone.com/gSlv5y
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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