Replace a Switch-Statement by Function Pointer

#include
#include
using namespace std;
//How to Replace a Switch-Statement with a founction pointer
float Plus (float a, float b) { return a+b;}
float Minus (float a, float b) { return a-b;}
float Multiply(float a, float b) { return a*b;}
float Divide (float a, float b) { return a/b;}
/*void Switch(float a, float b, char opCode)
{
	float result;
	// execute operation
	switch(opCode){
		case '+' : result = Plus (a, b); break;
		case '-' : result = Minus (a, b); break;
		case '*' : result = Multiply (a, b); break;
		case '/' : result = Divide (a, b); break; 
	}
	cout << "Switch: 2+5=" << result << endl; // display result
}*/
void Switch_With_Function_Pointer(float a, float b, float (*pt2Func)(float, float))
{
	float result = pt2Func(a, b); // call using function pointer
	cout << "Switch replaced by function pointer: 2-5="; // display result
	cout << result << endl;
}
// Execute example code
void Replace_A_Switch()
{
	cout << endl << "Executing function 'Replace_A_Switch'" << endl;
	Switch(2, 5, '+');
	Switch_With_Function_Pointer(2, 5, /* pointer to function ’Minus’ */ &Plus);
	Switch_With_Function_Pointer(2, 5, /* pointer to function ’Minus’ */ &Minus);
	Switch_With_Function_Pointer(2, 5, /* pointer to function ’Minus’ */ &Multiply);
	Switch_With_Function_Pointer(2, 5, /* pointer to function ’Minus’ */ &Divide);
}
int main(){
	Replace_A_Switch();
	int a;
	cin>>a;
	return 0;
}