1. import java.util.InputMismatchException;
2. import java.util.Scanner;
3.  
4. public class Main {
5.  
6.     public static void main(String[] args) {
7.         /* The mission, create a salary calculator
8.  
9.         Ideas before starting: Copy paste format for try catch for the inputs, all in a while loop.
10.        
11.         After coding thoughts: This program was really simple, it just took me some time to get right the arrays
12.         but I managed to have a lot of variables or at least more than I have by using an array and a for loop
13.          */
14.  
15.         System.out.println("Welcome to your salary calculator");
16.         Scanner keyboard = new Scanner(System.in);
17.         int x=0;
18.         int rh;
19.         double eh;
20.         double p1, p2, p3, p4, p5, p6, p7;
21.  
22.         while(x<1){
23.             try{
24.                 double[] workDays = new double[7]; // Here I define the length of the array, so 7 days means 7 slots
25.                 System.out.println("How many regular hours do you work on Mondays?");
26.                 rh = keyboard.nextInt();
27.                 if(rh>8){ //You can't work more than 8 regular hours, I do this for everyday
28.                     System.out.println("You can't work more than 8 regular hours");
29.                     System.out.println("Terminating program");
30.                     System.exit(0);
31.                 }
32.                 System.out.println("How many extra hours do you work?");
33.                 eh = keyboard.nextDouble();
34.                 if(eh>16) { // Assuming you work 8 regular hours then if you work say 17 extra hours you would work 25
35.                     // Hours in a day of 24 hours so yeah
36.                     System.out.println("You can't work 25 hours in one day");
37.                     System.out.println("Terminating program");
38.                     System.exit(0);
39.                 }
40.                 p1 = (rh*10) + (eh*15);
41.                 workDays[0]=p1; // Here I assign the total pay value to slot number 1, but its actually 0, and same for
42.                 // Each day
43.                 System.out.println("How many regular hours do you work on Tuesdays?");
44.                 rh = keyboard.nextInt();
45.                 if(rh>8){
46.                     System.out.println("You can't work more than 8 regular hours");
47.                     System.out.println("Terminating program");
48.                     System.exit(0);
49.                 }
50.                 System.out.println("How many extra hours do you work?");
51.                 eh = keyboard.nextDouble();
52.                 if(eh>16){
53.                     System.out.println("You can't work 25 hours in one day");
54.                     System.out.println("Terminating program");
55.                     System.exit(0);
56.                 }
57.                 p2 = (rh*10) + (eh*15);
58.                 workDays[1]=p2;
59.                 System.out.println("How many regular hours do you work on Wednesdays?");
60.                 rh = keyboard.nextInt();
61.                 if(rh>8){
62.                     System.out.println("You can't work more than 8 regular hours");
63.                     System.out.println("Terminating program");
64.                     System.exit(0);
65.                 }
66.                 System.out.println("How many extra hours do you work?");
67.                 eh = keyboard.nextDouble();
68.                 if(eh>16){
69.                     System.out.println("You can't work 25 hours in one day");
70.                     System.out.println("Terminating program");
71.                     System.exit(0);
72.                 }
73.                 p3 = (rh*10) + (eh*15);
74.                 workDays[2]=p3;
75.                 System.out.println("How many regular hours do you work on Thursdays?");
76.                 rh = keyboard.nextInt();
77.                 if(rh>8){
78.                     System.out.println("You can't work more than 8 regular hours");
79.                     System.out.println("Terminating program");
80.                     System.exit(0);
81.                 }
82.                 System.out.println("How many extra hours do you work?");
83.                 eh = keyboard.nextDouble();
84.                 if(eh>16){
85.                     System.out.println("You can't work 25 hours in one day");
86.                     System.out.println("Terminating program");
87.                     System.exit(0);
88.                 }
89.                 p4 = (rh*10) + (eh*15);
90.                 workDays[3]=p4;
91.                 System.out.println("How many regular hours do you work on Fridays?");
92.                 rh = keyboard.nextInt();
93.                 if(rh>8){
94.                     System.out.println("You can't work more than 8 regular hours");
95.                     System.out.println("Terminating program");
96.                     System.exit(0);
97.                 }
98.                 System.out.println("How many extra hours do you work?");
99.                 eh = keyboard.nextDouble();
100.                 if(eh>16){
101.                     System.out.println("You can't work 25 hours in one day");
102.                     System.out.println("Terminating program");
103.                     System.exit(0);
104.                 }
105.                 p5 = (rh*10) + (eh*15);
106.                 workDays[4]=p5;
107.                 System.out.println("How many regular hours do you work on Saturdays?");
108.                 rh = keyboard.nextInt();
109.                 if(rh>8){
110.                     System.out.println("You can't work more than 8 regular hours");
111.                     System.out.println("Terminating program");
112.                     System.exit(0);
113.                 }
114.                 System.out.println("How many extra hours do you work?");
115.                 eh = keyboard.nextDouble();
116.                 if(eh>16){
117.                     System.out.println("You can't work 25 hours in one day");
118.                     System.out.println("Terminating program");
119.                     System.exit(0);
120.                 }
121.                 p6 = (rh*30) + (eh*30);
122.                 workDays[5]=p6;
123.                 System.out.println("How many regular hours do you work on Sundays?");
124.                 rh = keyboard.nextInt();
125.                 if(rh>8){
126.                     System.out.println("You can't work more than 8 regular hours");
127.                     System.out.println("Terminating program");
128.                     System.exit(0);
129.                 }
130.                 System.out.println("How many extra hours do you work?");
131.                 eh = keyboard.nextDouble();
132.                 if(eh>16){
133.                     System.out.println("You can't work 25 hours in one day");
134.                     System.out.println("Terminating program");
135.                     System.exit(0);
136.                 }
137.                 p7 = (rh*30) + (eh*30);
138.                 workDays[6]=p7;
139.                 double pt = 0;
140.                 // For loops are specially handy to sum values in long arrays
141.                 for (double workDay : workDays) {
142.                     pt = pt + workDay;
143.                 }
144.                 System.out.println("Your total pay for this week is: " + pt + "$");
145.                 x=1;
146.             }catch(InputMismatchException ime){
147.                 System.out.println("You cant input letters, terminating program");
148.                 System.exit(0);
149.             }
150.         }
151.     }
152. }