gray_code.cpp (451B)
1 #include <bits/stdc++.h> 2 3 using namespace std; 4 5 using ui = unsigned int; 6 using l = long; 7 using ul = unsigned long; 8 using ll = long long; 9 using ull = unsigned long long; 10 11 using vi = vector<int>; 12 using vui = vector<ui>; 13 using vl = vector<l>; 14 using vul = vector<ul>; 15 using vll = vector<ll>; 16 using vull = vector<ull>; 17 18 void solve() 19 { 20 int n; 21 cin >> n; 22 for (int i = 0; i < 1<<n; i++) { 23 printf("%0*b\n", n, (i ^ i >> 1)); 24 } 25 } 26 27 int main() 28 { 29 solve(); 30 }