// ParallelArrays.cpp
// User enters state abbreviation, program finds name of state

#include <iostream>	// used for cin and cout
#include <cstring>	// used for _stricmp()
using namespace std;

int main(int argc, char* argv[])
{
    char *Abbrev[] = {
	    "AL","AK","AZ","AR","CA","CO","CT","DE","FL","GA","HI","ID","IL","IN",
            "IA","KS","KY","LA","ME","MD","MA","MI","MN","MS","MO","MT","NE","NV",
            "NH","NJ","NM","NY","NC","ND","OH","OK","OR","PA","RI","SC","SD","TN",
            "TX","UT","VT","VA","WA","WV","WI","WY"
	};

    char *States[] = {
	    "Alabama","Alaska","Arizona","Arkansas","California","Colorado",
	    "Connecticut","Delaware","Florida","Georgia","Hawaii","Idaho",
	    "Illinois","Indiana","Iowa","Kansas","Kentucky","Louisiana","Maine",
	    "Maryland","Massachusetts","Michigan","Minnesota","Mississippi",
	    "Missouri","Montana","Nebraska","Nevada","New Hampshire","New Jersey",
	    "New Mexico","New York","North Carolina","North Dakota","Ohio",
	    "Oklahoma","Oregon","Pennsylvania","Rhode Island","South Carolina",
	    "South Dakota","Tennessee","Texas","Utah","Vermont","Virginia",
	    "Washington","West Virginia","Wisconsin","Wyoming"
	};

    char userRequest[10];
    int  i;     // search index
    int  arraySize = sizeof(Abbrev) / sizeof(char *);   // should be equal to 50
    cout << arraySize << "  "  << sizeof(States)/sizeof(char*) << endl << endl;

    // get first user entry
    cout << "Enter state abbreviation (example CA) or \"Exit\" to quit: ";
    cin.getline (userRequest, 10);  // read a line from the keyboard

    while ( _stricmp(userRequest, "Exit") != 0)   // loop until "Exit" is entered, ignore case
    {
        for (i=0; i<arraySize; i++)     // search the Abbrev array for a state abbreviation
        {
            if ( _stricmp(userRequest, Abbrev[i]) == 0)  // match found
            {
                cout << States[i] << endl << endl;  // display name of state
                break;      // break out of loop before reaching end of the array
            }
        }
        if (i==arraySize)   // end of array reached without finding a match
            cout << "Not Found" << endl << endl;

        // get next user entry
        cout << "Enter state abbreviation (example CA) or \"Exit\" to quit: ";
        cin.getline (userRequest, 10);  // read a line from the keyboard
    }
	return 0;
}