C++ Institute Exam CPP Topic 8 Question 58 Discussion

What will happen when you attempt to compile and run the following code?

#include

using namespace std;

class C {

public:

int _c;

C():_c(0){}

C(int c) { _c = c;}

C operator+=(C & b) {

C tmp;

tmp._c = _c+b._c;

return tmp;

}

};

template

class A {

T_v;

public:

A() {}

A(T v): _v(v){}

T getV() { return _v; }

void add(T & a) { _v+=a; }

};

int main()

{

A b(2);

Aa (5);

Cc;

a.add(c);

cout << a.getV() <

return 0;

}