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#include <iostream> #include <vector> using namespace std; int main() { vector<int> v; //v={} v.push_back(3); //v={3} v.push_back(1); //v={3, 1} v.push_back(5); //v={3, 1, 5} v.pop_back(); //v={3, 1} - brishenje na posledniot element v.front() = 1; //v={1, 1} - promena na prviot element v.back() = 7; //v={1, 7} - promena na posledniot element cout << v.front() + v.back() << endl; //pechati '8' (1+7) if (v.empty() == false) cout << v.size() << endl; //pechati '2' v.insert(v.begin(), 9); //v={9, 1, 7} v.insert(v.begin(), 3, 2); //v={2, 2, 2, 9, 1, 7} v.erase(v.begin()); //v={2, 2, 9, 1, 7} cout << v.size() << endl; //pechati '5' return 0; }
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