#include<iostream> using namespace std; namespace lfc1 { – McqOptions

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1.	#include<iostream> using namespace std; namespace lfc1 { double var =30.1234; } namespace lfc2 { double var = 13.5478; } int main () { double a; a = lfc1::var - lfc2::var; cout << a; return 0; }8.Which of the following is correct option?
A.	30
B.	20
C.	10
D.	Compile Error
Answer» B. 20

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