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Computer Plus Plus Miscellaneous Difficulty: Medium

What will be the output of the following C++ code? #include <iostream> #include <vector> #include <algorithm> using namespace std; void Display(const vector<int>& vi) { for (size_t i = 0; i < vi.size(); ++i) cout << vi[i]; cout<<endl; } int main() { vector<int> vi; vi.push_back(3); vi.push_back(5); sort(vi.begin(), vi.end()); Display(vi); while(next_permutation(vi.begin(), vi.end())) Display(vi); return 0; }

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