Question: C++ What is the output of this code? #include Using namespace std; Int a=2; Void fun1( ) { int a=3; Cout <

C++
What is the output of this code?
#include
Using namespace std;
Int a=2;
Void fun1( )
{ int a=3;
Cout<<"a= " << :; a++<
}
Void fun2(int a)
{
a=:: a+4;
cout<<"a= " << a << endl;
}
Void fun3( )
{
static int a=1;
a=a+(::a);
Cout<<"a="<
return 0;
}

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