Vector+iperatorUpdate2

#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;
//  prtIT aponta para o primeiro elemento
//  vector <int>::iterator prtIT = v.begin();

    vector <int>::iterator ptrIT;

    for (ptrIT=v.begin(); ptrIT !=  v.end(); ptrIT++) {
        cout << *ptrIT << endl;
    }

    // Saida foi
    //100
    //200
    //600

    return 0;
}