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- #include<bits/stdc++.h>
- using namespace std;
- int main(){
- vector<int> v; //vector de inteiros (vetor de tamanho dinâmico)
- printf("%d\n", v.size()); //quantidade de elementos no vector (neste momento, tamanho 0)
- v.push_back(5); //insere um elemento no final do vector
- v.push_back(3);
- v.push_back(1);
- printf("%d\n", v.size()); //quantidade de elementos do vector (neste momento, tamanho 3)
- }
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