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Sorry, that's just the way it looked in the book

public class Practice {

public static void main(String[] args) {

int i = 10;
int j = 0;
int n = 0;

I am new to java, and these forums etc., and I've seen a few people get called out for posting their questions on more than one site. I'm just wondering why this is such a bad thing? It seems to me...

For my java homework I have to provide a trace table for the following loop:

int i = 10; int j = 0; int n = 0;
while (i > 0) { i--; j++; n = n + i - j; }

When I put it into eclipse I get the...

I'm sorry, we haven't gotten to parsing or String.split(). That is over my head.

Enter a binary arithmetic expression, with spaces between operands and operator.
3 + 4
Exception in thread "main" java.util.InputMismatchException
at java.util.Scanner.throwFor(Unknown Source)...

Ok, I changed it to where I thought the code would read the operator that the user is supposed to type in, but it is still crashing?





import java.util.Scanner;

public class...

I have to create a five-function calculator. The input to my program will be a binary arithmetic expression, with the operator separated from the operands by a space like 24 * 4. The output will be...