Question
#include <iostream>
using namespace std;
namespace first
{
int var = 5;
}
namespace second
{
double var = 3.1416;
}
int main ()
{
int a;
a = first::var + second::var;
cout << a;
return 0;
}a.
8.31416
b.
8
c.
9
d.
compile time error
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Q. What is the output of this program?
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