void main(void) { // Dynamically allocated vector begins with 0 elements. INTVECTOR theVector; // Intialize the array to contain the members [100, 200, 300, 400] for (int cEachItem = 0; cEachItem < ARRAY_SIZE; cEachItem++) theVector.push_back((cEachItem + 1) * 100); cout << "First element: " << theVector.front() << endl; cout << "Last element: " << theVector.back() << endl; cout << "Elements in vector: " << theVector.size() << endl; // Delete the last element of the vector. Remember that the vector // is 0-based, so theVector.end() actually points 1 element beyond // the end. cout << "Deleting last element." << endl; theVector.erase(theVector.end() - 1); cout << "New last element is: " << theVector.back() << endl; // Delete the first element of the vector. cout << "Deleting first element." << endl; theVector.erase(theVector.begin()); cout << "New first element is: " << theVector.front() << endl; cout << "Elements in vector: " << theVector.size() << endl; }
void main (void) { //O vetor alocado dinamicamente inicia com 0 elementos. INTVECTOR vetor; //inicializa a matriz para conter os membros //[100,200,300,400] for (int cCadaItem = 0; cCadaItem < TAM_MATRIZ;cCadaItem++) vetor.push_back((cCadaItem + 1) * 100); cout << "Primeiro Elemento: " << vetor.front () << endl; cout << "Ultimo Elemento: " << vetor.back () << endl; cout << "Elementos no vetor: " << vetor.size () << endl; /*Exclua o último elemento do vetor. Lembre-se de que o vetor inicia em 0, de modo que Vetor.end () na verdade aponta para 1 elemento após o final. */ cout << "Excluindo o ultimo elemento. " << endl; vetor.erase (vetor.end () - 1); cout << "O novo elemento e: " << vetor.back () << endl; //Exclua o primeiro elemento do vetor. cout << "Excluindo o primeiro elemento." << endl; vetor.erase (vetor.begin()); cout << "O novo elemento e: " << vetor.front() << endl; cout << "Elementos no vetor: " << vetor.size() << endl; }