#include <iostream>
                #include <fstream>
                #include <string>
                #define MAX 50

                using namespace std;

                int main() // You are NOT allowed to change the main() function
                {
                    char name[MAX+1];
                    int getIndex(char[], char);
                    ifstream myfile("customer.txt", ios::in);
                    if (myfile.fail())
                    {
                        cerr << "Failed to open the file\n";
                        return 1;
                    }
                    while (! myfile.eof())
                    {
                        myfile.getline(name, sizeof(name));
                        cout << getIndex(name, 'A') << endl; // searching for the index of the > character “a”
                    } // while
                    myfile.close();
                    return 0;
                } // main
                // Return the index where the character in the variable “what” is found > in the character array
                // Return -1, if the character in the variable “what” is NOT found in the > character array “s”.
                int getIndex(char s[], char what)
                {
                    for(int i = 0; i <= strlen(s); i++)
                    {
                        char w = tolower(what);
                        char c = tolower(s[i]);

                        if(c == w)
                            return i;
                    }
                    return -1;// <----- having problem with this search code. the professor said is a 10 min code, really easy but i spend the last 7 hours, googling and trying codes. it wont work.. please help.
                } // getIndex