Which of the Following Template Function Definitions and Invocations Will

question 1

Essay

Which of the following template function definitions and invocations will not compile,if any? If not,why not?
Assume that classes have been declared with appropriate default constructors and assume that
//a.
template<class A>
A func( A x,A y){ return A();}
int main()
{
U u1,u2,u3;
u2 = func(u2,u3);
}
//b.
template<class B>
B func(){ return 1;}
int main()
{
T t;
t = func();
}
//c.
template<class C>
void func(C x,int * y){}
int main()
{
T t;
int i;
func( t,&i );
}
//d.
template<class D,class E>
void func(D x,E y){}
int main()
{
T t;
U u;
func ( t,u );
}

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Definitions:

Rogerian Therapy

A humanistic therapy developed by Carl Rogers which emphasizes an empathetic and non-judgmental therapeutic environment, promoting self-awareness and personal growth.

Unconditional Positive Regard

A foundational principle in client-centered therapy, emphasizing the therapist's acceptance and support of the client regardless of what the client says or does.

Consciousness Raising

An approach aimed at increasing awareness and understanding of a particular issue, often related to social injustices or inequalities, to stimulate action for change.

Impasses

Situations or periods where progress is temporarily halted or blocked, often encountered in problem-solving or negotiations.