#include <iostream>
#include <vector>
using namespace std;

int main() {		
	vector<float> trace_float {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
	int vertical_start = 2;
	int vertical_end = 20;
	auto trace_float_start = trace_float.begin() + vertical_start;
	auto trace_float_end = trace_float.begin() + vertical_end;
	for (auto it = trace_float_start; it != trace_float_end; it++) {
		cout << *it << endl;
	}
	return 0;
}