Question
The purpose of this lab is to give you experience in using an input file and then uploading your project to canvas. Create a project
The purpose of this lab is to give you experience in using an input file and then uploading your project to canvas.
Create a project called L4a.
Use the input file called circles.in, which consists of some doubles (not integers).
In your program, input all these numbers, print them, and then calculate and output their sum. Output to the screen.
4.9 1.3 2.5 1.1 2.5 5.1 3.8 2.6 6.0 3.6 3.3 4.2 2.9 3.8 2.2
This is what i have so far I keep getting an error
public class L4a {
public static void main(String[] args) {
File inFile = new File("circles.in"); Scanner Scnr = null; try{ Scnr = new Scanner(inFile); } catch(Exception e){ System.out.println("Error. File not found."); } Scanner user= new Scanner(System.in); int count=0; double sum = 0; double num = fileInput.next(); while(Scnr.hasNext()) { sum = sum + num; num = Scnr.nextDouble(); } System.out.println("Sum of all numbers = " + sum); } }
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