Liang Qi

#include <vector>

int main()
{
    std::vector<int> v1;
    std::vector<int> v2;

    v1.push_back(1);
    v1.push_back(1);
    v2.push_back(1);
    v2.push_back(1);

    std::vector<int>::iterator i1 = v1.begin();
    std::vector<int>::iterator i2 = v2.begin();

    if (i1 != i2 ) {
        printf("Not Equal!\n");
    }
    return 0;
}