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Type: Posts; User: dk87

1. Thread: Random maths operator generation

by dk87
Replies
11
Views
509

[SOLVED] Re: Random maths operator generation

Okay, I've finally cracked it - I tried using a switch statement again and it's working correctly. Here's the code now:

import java.util.Scanner;
import java.util.Random;

public class...
2. Thread: Random maths operator generation

by dk87
Replies
11
Views
509

[SOLVED] Re: Random maths operator generation

And that's where I've been going wrong... I should've looked more closely. :o

Okay, now I'm somewhat on the right track - the numbers and operators are changing with each question, as expected....
3. Thread: Random maths operator generation

by dk87
Replies
11
Views
509

[SOLVED] Re: Random maths operator generation

The range of the first number is 11 to 19, while the range of the second number is 1 to 9. As far as I can see I have followed the syntax for declaring variables for random numbers to the tee, yet...
4. Thread: Random maths operator generation

by dk87
Replies
11
Views
509

[SOLVED] Re: Random maths operator generation

My mistake; I just remembered that it executed well if I used a single, fixed operator rather than the random operator statement (although there was still no change in the numbers)... :o

The code,...
5. Thread: Random maths operator generation

by dk87
Replies
11
Views
509

[SOLVED] Re: Random maths operator generation

The switch statement I tried (that is not in my code now) was as follows:

int num = (int)(2*Math.random()+1);
char operator;
// ...
switch (num) {
case 1: operator = '+';
break;
case...
6. Thread: Random maths operator generation

by dk87
Replies
11
Views
509

[SOLVED] Random maths operator generation

Good evening. :)

I am writing a program which allows the user to input their name and then answer ten questions that take the form "1 + 2 = ?", where the ? is, of course, the answer to be given....
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