Given a string, return a new string made of every other charcter starting with the first, so "Hello" yields "Hlo". Use a counter- controlled for loop. Complete the following file: main.cpp 1 #include 2 using namespace std; 3 4 string skipper(const string& s) 5 { 6 string result; 7 8 9 return result; 11 } 10 Submit Error: main.cpp: Do not use int for your loop index