1. 

    #include<iostream>    using namespace std;    namespace lfc    {        int x = 10;    }    namespace lfc    {        int x = 20;    }    int main ()    {        int x = 30;        lfc::x;        lfc::x;        cout << x;        return 0;    }
10.Which keyword is used to access the variable in the namespace?

A. using
B. dynamic
C. const
D. static
E.
Answer» B. dynamic


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