VectorBeginEndUpdate3

#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

 namespace variavel1{
 int tm;

}
 // Use scope resolution operator
 namespace variavel2 {

     int receive1, receive2, receive3;

    }
int main(){
    using namespace variavel1;

    vector <int> v(3);
    variavel2::receive1 = v[0] = 100;
    variavel2::receive2 = v[1] = 200;
    variavel2::receive3 = v[2] = 600;

    /*Para acessar o primeiro e o ultimo elemento do vector*/

    cout << *v.begin() << endl;
    // Precisa decrementar
    cout << *(--v.end()) << endl;

    return 0;
}