Playground
#include <iostream> #include <vector> using namespace std; int main() { vector<int> v0; //v={} vector<int> v1(5, 0); //v1={0, 0, 0, 0, 0} vector<int> v2(3, 5); //v2={5, 5, 5} //ako ne navedeme vtor argument, se pretpostavuva 0 vector<int> v3(3); //v3={0, 0, 0} vector<int> v4(v2); //v4={5, 5, 5} //v1.resize(n, v) -> [n] oznacuva kolku elementi, a [v] koja vrednost //treba da se iskoristi dokolku treba da se dodadat novi elementi v1.resize(7, 3); //v1={0, 0, 0, 0, 0, 3, 3} v1.push_back(2); //v1={0, 0, 0, 0, 0, 3, 3, 2} v1.resize(2, 5); //v1={0, 0} v1.resize(2, 8); //v1={0, 0} v1.push_back(5); //v1={0, 0, 5} v1.resize(4, 3); //v1={0, 0, 5, 3} v1.resize(5); //v1={0, 0, 5, 3, 0} v1.clear(); //v1={} v2.clear(); //v2={} cout << v1.size() + v2.size() << endl; //pechati '0' return 0; }
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