#include <iostream> #include <vector> using namespace std; int main() { vector<int> v = { 3, 1, 4, 8 }; cout << v.size() << endl; // 4 v.clear(); cout << v.size() << endl; // 0 }
CC-BY-SA 3.0 · Powered by MediaWiki
개인정보처리방침 · ABOUT