<<Vector-Sort>> _HakerRank_C++_STL

#include <cmath>#include <cstdio>#include <vector>#include <iostream>#include <algorithm>using namespace std;int main() {    /* Enter your code here. Read input from STDIN. Print output to STDOUT */    int n ;     cin >> n ;        vector<int> vec(n);           for(int i = 0 ; i < n ; i++)    {       cin >> vec[i] ;    }        sort(vec.begin(), vec.end());    for(int i = 0; i < n; i++)     {        cout << vec[i] << " ";    }    /* Enter your code here. Read input from STDIN. Print output to STDOUT */    return 0;}