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/*
Date: 20 Feb 2019
Name: Matthew Strapp
Student ID number: 5449340
Course number: EE1301
Term: Spring 2019
Lab/assignment number: Homework 2B
Short Program Description: Time Travel Calculator
*/
//15
#include <iostream>
using namespace std;
int main()
{
bool change12 = 0, foo = 0; //Workaround to prevent unneeded if statements
char Time, travel; //"time" is reserved by C++, "Time" is not
int hourOG, hourChange, hourNew, intervalChange = 0, timeChange = 1;
cout << "Enter current time (A for AM, P for PM): ";
cin >> hourOG >> Time;
cout << "How many hours forward or backward do you want to move the clock (F for forwards, B for backward): ";
cin >> hourChange >> travel;
for (int i = hourChange; i >= 0; i--)
{
if (i != 0)
{
intervalChange++;
}
do
{
if (travel == 'B' && hourOG - intervalChange < 0)
{
if (hourChange < 12)
{
intervalChange -= 12;
}
else
{
intervalChange = 12 - intervalChange;
if (intervalChange >= 13)
{
intervalChange -= 12;
}
}
timeChange++;
}
} while (intervalChange > 12);
if (intervalChange >= 12)
{
//if (intervalChange !=12) {i
intervalChange = 0;
timeChange++;
//change12=1;
}
}
/* if (hourOG+hourChange>=12 || hourOG-hourChange<=0) {
if (hourOG!=0 ^ hourOG!=12) {
hourOG-=12;
}
if (hourChange>12) {
do {
hourChange-=12;
timeChange+=1;
} while (hourChange >=11);
}
change12=1;
}
*/
for (timeChange; timeChange > 1; timeChange--)
{
//if (change12) {
if (Time == 'A')
{
Time += 15;
foo = true;
}
if (Time == 'P' && !foo)
{
Time -= 15;
}
foo = 0;
//}
}
if (travel == 'F')
{
hourNew = hourOG + intervalChange;
}
if (travel == 'B')
{
hourNew = hourOG + intervalChange;
}
//Deprecated, doesn't work
//hourNew=hourOG+intervalChange;
cout << "The new time is: " << hourNew << " " << Time << "M" << endl;
return 0;
}
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