1+ /*
2+ Write a program that asks the user to enter a number of seconds.
3+
4+ • There are 60 seconds in a minute.
5+ If the number of seconds entered by the user is greater than or equal to 60,
6+ the program should display the number of minutes in that many seconds.
7+
8+ • There are 3,600 seconds in an hour.
9+ If the number of seconds entered by the user is greater than or equal to 3,600,
10+ the program should display the number of hours in that many seconds.
11+
12+ • There are 86,400 seconds in a day.
13+ If the number of seconds entered by the user is greater than or equal to 86,400,
14+ the program should display the number of days in that many seconds.
15+ */
16+ 17+ package com .challenges ;
18+ 19+ import java .util .Scanner ;
20+ 21+ public class TimeCalculator {
22+ public static void main (String [] args ) {
23+ 24+ // Declare Variables
25+ int noOfSecs ;
26+ final int SECS_PER_MIN = 60 ;
27+ final int SECS_PER_HOUR = 3600 ;
28+ final int SECS_PER_DAY = 86400 ;
29+ int days ;
30+ int hours ;
31+ int minutes ;
32+ 33+ Scanner scanner = new Scanner (System .in );
34+ 35+ System .out .println ("Please enter the number of seconds: " );
36+ noOfSecs = scanner .nextInt ();
37+ 38+ if (noOfSecs >= SECS_PER_DAY ) {
39+ 40+ days = noOfSecs / SECS_PER_DAY ;
41+ System .out .printf ("The number of days in %d seconds = %d\n " , noOfSecs , days );
42+ noOfSecs %= SECS_PER_DAY ;
43+ 44+ if (noOfSecs > SECS_PER_HOUR ) {
45+ 46+ hours = noOfSecs / SECS_PER_HOUR ;
47+ System .out .printf ("The number of hours in the remaining %d seconds = %d\n " , noOfSecs , hours );
48+ noOfSecs %= SECS_PER_HOUR ;
49+ }
50+ 51+ if (noOfSecs > SECS_PER_MIN ) {
52+ 53+ minutes = noOfSecs / SECS_PER_MIN ;
54+ System .out .printf ("The number of minutes in the remaining %d seconds = %d\n " , noOfSecs , minutes );
55+ noOfSecs %= SECS_PER_MIN ;
56+ }
57+ 58+ if (noOfSecs > 0 ) {
59+ 60+ System .out .printf ("The number of remaining seconds = %d\n " , noOfSecs );
61+ }
62+ 63+ }
64+ else if (noOfSecs >= SECS_PER_HOUR ) {
65+ 66+ hours = noOfSecs / SECS_PER_HOUR ;
67+ System .out .printf ("The number of hours in %d seconds = %d\n " , noOfSecs , hours );
68+ noOfSecs %= SECS_PER_HOUR ;
69+ 70+ if (noOfSecs > SECS_PER_MIN ) {
71+ 72+ minutes = noOfSecs / SECS_PER_MIN ;
73+ System .out .printf ("The number of minutes in the remaining %d seconds = %d\n " , noOfSecs , minutes );
74+ noOfSecs %= SECS_PER_MIN ;
75+ }
76+ 77+ if (noOfSecs > 0 ) {
78+ 79+ System .out .printf ("The number of remaining seconds = %d\n " , noOfSecs );
80+ }
81+ }
82+ else if (noOfSecs >= SECS_PER_MIN ) {
83+ 84+ minutes = noOfSecs / SECS_PER_MIN ;
85+ System .out .printf ("The number of minutes in %d seconds = %d\n " , noOfSecs , minutes );
86+ noOfSecs %= SECS_PER_MIN ;
87+ 88+ if (noOfSecs > 0 ) {
89+ 90+ System .out .printf ("The number of remaining seconds = %d\n " , noOfSecs );
91+ }
92+ }
93+ else {
94+ System .out .printf ("The number of seconds, %d, is less than even a minute." , noOfSecs );
95+ }
96+ }
97+ }
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