// Deletes the second element (vec[1])<br /> vec.erase(vec.begin() + 1);</p> <p>// Deletes the second through third elements (vec[1], vec[2])<br /> vec.erase(vec.begin() + 1, vec.begin() + 3);

vec.erase(vec.begin() + index);<br />

std::vector<int> vec;</p> <p>vec.push_back(6);<br /> vec.push_back(-17);<br /> vec.push_back(12);</p> <p>// Deletes the second element (vec[1])<br /> vec.erase(std::next(vec.begin()));</p> <p>// Deletes the second through third elements (vec[1], vec[2])<br /> vec.erase(std::next(vec.begin(), 1), std::next(vec.begin(), 3));

std::vector<int> vec;</p> <p>vec.push_back(6);<br /> vec.push_back(-17);<br /> vec.push_back(12);</p> <p>// Deletes the second element (vec[1])<br /> vec.erase(std::next(vec.begin()));</p> <p>// Deletes the second through third elements (vec[1], vec[2])<br /> vec.erase(std::next(vec.begin(), 1), std::next(vec.begin(), 3));

std::vector<int> vec;</p> <p>vec.push_back(6);<br /> vec.push_back(-17);<br /> vec.push_back(12);</p> <p>// Deletes the second element (vec[1])<br /> vec.erase(std::next(vec.begin()));</p> <p>// Deletes the second through third elements (vec[1], vec[2])<br /> vec.erase(std::next(vec.begin(), 1), std::next(vec.begin(), 3));

std::vector<int> vec;</p> <p>vec.push_back(6);<br /> vec.push_back(-17);<br /> vec.push_back(12);</p> <p>// Deletes the second element (vec[1])<br /> vec.erase(std::next(vec.begin()));</p> <p>// Deletes the second through third elements (vec[1], vec[2])<br /> vec.erase(std::next(vec.begin(), 1), std::next(vec.begin(), 3));

std::vector<int> vec;</p> <p>vec.push_back(6);<br /> vec.push_back(-17);<br /> vec.push_back(12);</p> <p>// Deletes the second element (vec[1])<br /> vec.erase(std::next(vec.begin()));</p> <p>// Deletes the second through third elements (vec[1], vec[2])<br /> vec.erase(std::next(vec.begin(), 1), std::next(vec.begin(), 3));

std::vector<int> vec;</p> <p>vec.push_back(6);<br /> vec.push_back(-17);<br /> vec.push_back(12);</p> <p>// Deletes the second element (vec[1])<br /> vec.erase(std::next(vec.begin()));</p> <p>// Deletes the second through third elements (vec[1], vec[2])<br /> vec.erase(std::next(vec.begin(), 1), std::next(vec.begin(), 3));

std::vector<int> vec;</p> <p>vec.push_back(6);<br /> vec.push_back(-17);<br /> vec.push_back(12);</p> <p>// Deletes the second element (vec[1])<br /> vec.erase(std::next(vec.begin()));</p> <p>// Deletes the second through third elements (vec[1], vec[2])<br /> vec.erase(std::next(vec.begin(), 1), std::next(vec.begin(), 3));

std::vector<int> vec;</p> <p>vec.push_back(6);<br /> vec.push_back(-17);<br /> vec.push_back(12);</p> <p>// Deletes the second element (vec[1])<br /> vec.erase(std::next(vec.begin()));</p> <p>// Deletes the second through third elements (vec[1], vec[2])<br /> vec.erase(std::next(vec.begin(), 1), std::next(vec.begin(), 3));