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  1. /*
  2. * @Author: hungeazy
  3. * @Date:   2026-03-04 23:24:15
  4. * @Last Modified by:   hungeazy
  5. * @Last Modified time: 2026-04-01 21:01:44
  6. */
  7. #include <bits/stdc++.h>
  8. using namespace std;
  9. int n,a[19];
  10.  
  11. void Try(int i) //vị trí mình cần xét
  12. {
  13.     if (i > n)
  14.     {
  15.         for (int i = 1; i <= n; i++)
  16.             cout << a[i];
  17.         cout << endl;
  18.     }
  19.     else  
  20.     {
  21.         for (int j = 0; j <= 1; j++)
  22.         {
  23.             a[i] = j;
  24.             Try(i+1);
  25.         }
  26.     } 
  27. }
  28.  
  29. int main()
  30. {
  31.     ios_base::sync_with_stdio(false);
  32.     cin.tie(NULL); cout.tie(NULL);
  33.     cin >> n;
  34.     Try(1);
  35.     return 0;
  36. }
Success #stdin #stdout 0.01s 5300KB
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language:

						
C++14 (gcc 8.3)

					

					

						
created:
								
						
4 hours ago

					

					

						
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