|
thank you very much, I fix but i have one more thing, i need it just to pick out the smallest number and the largest numbers how do i get it to just pick out the smallest number and the largest number instead of this.
the largest number is 205
the smallest number is 0
the largest number is 205
the smallest number is 0
the largest number is 205
the smallest number is 0
the largest number is 205
the smallest number is 0
the largest number is 205
|
|
|
|
|
Put the print statements outside the loop.
|
|
|
|
|
thank you richard got it fix thank much
|
|
|
|
|
A simplified version of your code. And this version don't fail if largest value is the first one.
smallest = arr[0];
largest = arr[0];
for(i=1; i<=arr.length; i++)
{
if(arr[i] < smallest)
{
smallest = arr[i];
}
else if(arr[i]> largest)
{
largest = arr[i];
}
}
System.out.println("the smallest number is "+smallest);
System.out.println("the largest number is "+ largest);
Patrice
“Everything should be made as simple as possible, but no simpler.” Albert Einstein
|
|
|
|
|
thank you so much. got it to work. i never think about that version but thanks all the same.
|
|
|
|
|
Hi everybody,
I am fresh in Java, I would like to be a Java Programmer, so Please advice me what is the required skills, recommended books, latest java technology.
Regards,
|
|
|
|
|
See my answer to the next question below.
|
|
|
|
|
please I want to know more about java. can any one offer an help by telling me what and what I need to know in java. I just concluded my Qbasic programming and next semester we are going into Java. please I need help.
ubonggodwin32@gmail.com or whatapp: 08127725950
|
|
|
|
|
The first, and most important, thing to learn, is how to use Google to help in your research. It would have led you quickly to: The Java Tutorials[^].
|
|
|
|
|
Quote: students have so much free time on their hands that they drew a big jumping game outside the college entrance. There are very large numbers written on the ground as follows:
4 1 5 2 6 3 4 2 0
The number, with a square around it, indicates where you are currently standing. You can jump left or right down the line by jumping the number of spaces indicated by the number you are standing on. So if you are standing on a 4, you can jump either left 4 spaces or right 4 spaces. *BUT: You cannot jump past either end of the line.
For example, the first number (4) only allows you to jump right, since there are no numbers to the left that you can jump to.
The goal: you want to get to the 0 at the far end (right side) of the line. You are also guaranteed that there will be only one zero, which, again, will be at the far right side.
Here is how you do that with the above line:
Starting 4 4 1 5 2 6 3 4 2 0
position
Step 1: 4 4 1 5 2 6 3 4 2 0
Jump right
Step 2: 4 4 1 5 2 6 3 4 2 0
Jump left
Step 3: 4 4 1 5 2 6 3 4 2 0
Jump right
Step 4: 4 4 1 5 2 6 3 4 2 0
Jump right
Step 5: 4 4 1 5 2 6 3 4 2 0
Jump left
Step 6: 4 4 1 5 2 6 3 4 2 0
Jump right
Some FCITgame lines have multiple, correct paths to 0 from the given starting point. Other lines have no paths to 0, such as the following:
1 2 3 0
In this line, you can jump between the 3's, but not anywhere else. So this will return false. You are to write a recursive method that will return a boolean (true or false) to show if we can solve the game (if we can get to the rightmost 0). If we can get to the zero, then your method should return true. If we cannot get the rightmost 0, then the method should return false.
|
|
|
|
|
Very interesting, please let us know if you have a question.
|
|
|
|
|
I could understand this problem any one can help me !!
|
|
|
|
|
I suggest you talk to your teacher and explain what you cannot understand and what extra tuition you need.
|
|
|
|
|
HomeWork !
Do you have a question ?
Where are you stuck ?
Patrice
“Everything should be made as simple as possible, but no simpler.” Albert Einstein
|
|
|
|
|
Hello Sir/Madam,
I have a java code while executing iam getting an error that package is not existed. But I have class files of that package too.
can anyone help me out this problem please.
|
|
|
|
|
Sweacha Nlakshmi wrote: can anyone help me out this problem please. Not without some proper detail of the code and exactly what is happening.
|
|
|
|
|
Coffee shop management system in java
If Cashier, items, Customers, inventory are major classes of java program what will be the relation they have for each other. In short, how to make Object oriented model of coffee shop management system (like Composition, inheritance etc)
please help me
|
|
|
|
|
|
Can anyone inform me about the custom browser means which types of languages we have to learn to make custom browser and how to create css parser and java script parser? Please
|
|
|
|
|
sandeep kamara wrote: which types of languages we have to learn to make custom browser Any languages that you want. A browser (custom or otherwise) is simply a program that runs on a computer. And you can learn about parsers by Googling the subject, there are many existing ones, applications or libraries, that you can use to leverage your application.
|
|
|
|
|
what is Singleton pattern in java?
how to use singleton pattern?
real time example
|
|
|
|
|
I've found that the Java design patterns explained on tutorialspoint are easy to understand:
Design Patterns Singleton Pattern[^]
-NP
Never underestimate the creativity of the end-user.
|
|
|
|
|
Hey guys. I'm having so much trouble understanding setters and getters. I've read the setter/getter chapter for our testbook multiple times and have looked up many things online but can't get it to work. It doesn't help that there are very few completed examples in my book so its hard to actually see how anything is applied in a finished state. This is one of our programs we have to do for class. We were supposed to use setters and getters, but I couldn't figure it out, so desperately created the program below to at least get the end result, albeit not with the method required.
Utilizing my program below, can someone explain the basics of setters and getters and how I would apply them? Not asking for someone to do my work for me, just thought it'd give a good example for me to understand.
My program basically shows a menu, a user enters how many of each product they want through keyboard input, and then the program calculates the subtotal before tax, the tax amount, and then the grand total (subtotal + tax). Pretty simple.
public class CateringOrderApp {
public static void main(String[] args) {
Scanner keyboard = new Scanner(System.in);
double SALES_TAX_RATE = .0875;
double subtotalCost;
double taxAmount;
double totalCost;
double VEGGIE_SANDWICH_PRICE = 2.75;
double HAM_AND_CHEESE_SANDWICH_PRICE = 3.25;
double SPAGHETTI_PRICE = 35.00;
double SALAD_PRICE = 18.00;
double veggieSandwichCount = 0;
double hamAndCheeseSandwichCount = 0;
double spaghettiCount = 0;
double saladCount = 0;
System.out.println("Food Item Price");
System.out.println("--------------------------------------------------------");
System.out.println("Veggie Sandwich $2.75");
System.out.println("Ham and Cheese Sandwich $3.25");
System.out.println("Spaghetti (tray serves 20) $35.00");
System.out.println("Salad (tray serves 20 $18.00");
System.out.println("--------------------------------------------------------");
System.out.println("Please enter the amount of Veggie sandwiches that you want: ");
veggieSandwichCount = keyboard.nextDouble();
System.out.println("Please enter the amount of Ham and Cheese sandwiches that you want: ");
hamAndCheeseSandwichCount = keyboard.nextDouble();
System.out.println("Please enter the orders of Spaghetti that you want: ");
spaghettiCount = keyboard.nextDouble();
System.out.println("Please enter the orders of salad that you want: ");
saladCount = keyboard.nextDouble();
subtotalCost = (veggieSandwichCount*VEGGIE_SANDWICH_PRICE)+
(hamAndCheeseSandwichCount*HAM_AND_CHEESE_SANDWICH_PRICE)+
(spaghettiCount*SPAGHETTI_PRICE)+
(saladCount*SALAD_PRICE);
taxAmount = (subtotalCost*SALES_TAX_RATE);
totalCost = (subtotalCost + taxAmount);
System.out.println("Food Item Number Ordered");
System.out.println("--------------------------------------------------------");
System.out.println("Veggie Sandwich " + veggieSandwichCount);
System.out.println("Ham and Cheese Sandwich " + hamAndCheeseSandwichCount);
System.out.println("Spaghetti (tray serves 20) " + spaghettiCount);
System.out.println("Salad (tray serves 20 " + saladCount);
System.out.println("--------------------------------------------------------");
System.out.println("Sutotal: " + subtotalCost);
System.out.println("Tax Amount: " + taxAmount);
System.out.println("Total: " + totalCost);
}
}
|
|
|
|
|
Setters and Getters are used to hide the implementation of fields in an object, and just provide a convenient method to save or return a value. At its most basic level you could have something like:
private double taxAmount;
public double getTaxAmount()
{
return taxAmount;
}
public void setTaxAmount(double value)
{
taxAmount = value;
}
If the implementation of the field changes then it should only be necessary to modify the setter and getter thus avoiding changes to the code in the rest of the class.
|
|
|
|
|
Message Closed
modified 16-Apr-20 11:19am.
|
|
|
|