Web1. do { int i = 1; i++; System.out.println ("my loop is working "); } while (5 > i); Ok, so first off, you have to initialize the variable outside of the loop itself. so before you write "do {". right now you're setting i to 1 every iteration, meaning this loop will never terminate. Here you go: WebMay 16, 2014 · May 16, 2014 at 5:15 AM. When run job, got cannot be resolved to a variable error, how to debug. Hi Everyone, I try to run a job, it is from oracle 11gR2 , direct load to Greenplum. The strange thing is I compare my configuration with a co-worker (he is remote), he got his loading working and send me all his screen shot. But when I run my …
Why are my variables are not available in step phase
WebJan 22, 2024 · You have not assigned any value to the scanner variable, the first step to using a scanner is importing the library, then assigning the scanner a variable like "sc" or "keyboard" (which I use), then assign something the scanner variable. Step by step breakdown: You are missing: import java.util.Scanner; This is the first step, always … WebJul 16, 2013 · You declare the variables data and input inside your try block. This means you can only use them inside that block. If you want to use data and input in step 2, you should declare them before your try block. To fix it, do something like this: public class Application { public static main (String [] args) { String data = null; String ... chilmark chocolates marthas vineyard
Variable cannot be resolved in an If-Statement - Stack Overflow
WebOct 29, 2012 · The problem is how you call the fibnumber method, because the n variable isn't declared anywhere in the run method context: for (int i = 1; i <= 15; i++) { println ("F" + i + " = " + fibNumber (n)); //what's n? } To fix it, just send the i variable: for (int i = 1; i <= 15; i++) { println ("F" + i + " = " + fibNumber (i)); //now it compiles! } Web2 Answers Sorted by: 4 The compiler is saying "cannot find symbol" because it doesn't know what RoundingMode and BigDecimal are. You need to tell it by importing both RoundingMode and BigDecimal from the java.math library: import java.math.RoundingMode; import java.math.BigDecimal; Or you import all the classes in java.math: import java.math.*; WebDec 9, 2015 · Add a comment. 1. try with resources is the modern / recommended way to close AutoCloseable resources like Scanner. E.g. try (Scanner Input = new Scanner (System.in)) { // do stuff with Input } and skip the finally block. Input will be closed when at the end of the try block or earlier if an exception is thrown. grade 1 french reading