Determine the output for each code In C ++ Lenguage Please.

1. B// Exercise2.cpp : Exercise 2 3. 4. D#include "stdafx.h" #include #include using namespace std; 10 astring function1(string msn, string::size_type st, string::size_type en) { (en + st) / 2; 11 string::size_type m = for (string::size_type i = st; i