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// Programmieren 1, Praktikum 3, Aufgabe 1
// Sven Eisenhauer
// 12.11.2004
//
// file: main.cpp
//
// purpose: read 2 times (hours, minutes, seconds) from keyboard
// calculate seconds between this two times
// uses a function to convert times to seconds
//
//
#include <iostream>
using std::cin;
using std::cout;
using std::endl;
int seconds(int, int, int);
int main()
{
int hours1,
minutes1,
seconds1,
totalSeconds1,
hours2,
minutes2,
seconds2,
totalSeconds2;
// read times from keyboard
cout << "Please enter 1st hours (0-24): ";
cin >> hours1;
cout << "Please enter 1st minutes (0-60): ";
cin >> minutes1;
cout << "Please enter 1st seconds (0-60): ";
cin >> seconds1;
cout << "Please enter 2nd hours (0-24): ";
cin >> hours2;
cout << "Please enter 2nd minutes (0-60): ";
cin >> minutes2;
cout << "Please enter 2nd seconds (0-60): ";
cin >> seconds2;
// convert to seconds
totalSeconds1=seconds(hours1,minutes1,seconds1);
totalSeconds2=seconds(hours2,minutes2,seconds2);
cout << endl << "Difference in seconds is: ";
// which is the bigger value and substract the lower one
if (totalSeconds1 > totalSeconds2)
cout << totalSeconds1 - totalSeconds2;
else
cout << totalSeconds2 - totalSeconds1;
cout << endl;
return 0;
}// end main
// function seconds
int seconds (int h, int min, int sec)
{
return h*3600+min*60+sec;
} // end function seconds
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