#include <iostream>
using namespace std;
int main()
{
    int hour, minute;
    cout << "Enter hour (0-23): ";
    cin >> hour;
    cout << "Enter minute (0-59): ";
    cin >> minute;
    // TODO: error-check
    bool pm = hour >= 12; // true=PM, false=AM
    cout << (pm? "PM" : "AM"); // parens required!
    cout << endl;
    // TODO: convert to AM/PM
    int hour12;
    if(hour > 12) {
        hour12 = hour - 12;
    }
    else {
        hour12 = hour;
    }
    if(minute >= 8 && minute <= 22) {
        cout << "quarter past ";
    }
    else if(minute >= 23 && minute <= 37) {
        cout << "half past ";
    }
    else if(minute >= 38 && minute <= 52) {
        cout << "quarter til ";
    }
    if(minute >= 38) {
        hour = (hour+1)%24;
        hour12++;
    }
    if(hour == 12) {
        cout << "noon";
    }
    else if(hour == 0) {
        cout << "midnight";
    }
    else {
        switch(hour12) {
            case 13:
            case 1: cout << "one"; break;
            case 2: cout << "two"; break;
            case 3: cout << "three"; break;
            case 4: cout << "four"; break;
            case 5: cout << "five"; break;
            case 6: cout << "six"; break;
            case 7: cout << "seven"; break;
            case 8: cout << "eight"; break;
            case 9: cout << "nine"; break;
            case 10: cout << "ten"; break;
            case 11: cout << "eleven"; break;
            case 12: cout << "twelve"; break;
        }
        cout << " in the ";
        if(!pm) {
            cout << "morning";
        }
        else if(hour < 18) {
            cout << "afternoon";
        }
        else {
            cout << "evening";
        }
    }
    return 0;
}