C++:

What is the output of the following code?

#include

using namespace std;

int a = 2;

void fun1( )

{ int a = 3;

::a++;

cout<<" a= "<< a <

}

void fun2(int a)

{

a=a+4;

cout<<" a= "<< a <

}

void fun3( )

{

static int a=1;

a=a*2;

cout<<" a= "<< a <

}

int main()

{

fun1( );

fun2(4);

fun3( );

{

int a = 10;

cout<<" a= "<< a <

}

fun3( );

a++;

cout<<" a= "<< a <

return 0;

}

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