#include <vector>
#include <iostream>
using namespace std;
int main(int argc, char** argv)
{
vector<int> v1(10, 0);
vector<int> v2(10, 0);
if (v1 == v2) {
cout << "equal!\n";
} else {
cout << "not equal!\n";
}
v1[3] = 50;
if (v1 < v2) {
cout << "v1 is less than v2\n";
} else {
cout << "v1 is not less than v2\n";
}
return (0);
}