#include <iostream>
#include <algorithm>
#include <vector>
#include <iterator>
using namespace std;
void removeDuplicatesFromArray(vector<int> &vec) {
auto it = vec.begin();
while (it != vec.end()) {
it = adjacent_find(vec.begin(),vec.end());
if (it != vec.end())
vec.erase(it);
}
}
int main() {
vector<int> vec = {1,1,2,3,3,4,4,5,6,6};
removeDuplicatesFromArray(vec);
for_each(vec.begin(), vec.end(), [](const int elem) {
cout << elem << ' ';
});
return 0;
}
/*
run:
1 2 3 4 5 6
*/