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  1. import java.util.Scanner;
  2. public class TestCode {
  3.   public static void main(String[] args)
  4.   {
  5.     int n;
  6.     Scanner scanner = new Scanner(System.in);
  7.     System.out.print("Enter a positive number: ");
  8.     n = scanner.nextInt();
  9.  
  10.     int sum = 0;
  11.     for(int i = 1;i<=n;i++){
  12.       sum += i;
  13.     }
  14.  
  15.     System.out.println("Sum = "+sum);
  16.   }
  17. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
Main.java:2: error: class TestCode is public, should be declared in a file named TestCode.java
public class TestCode {
       ^
1 error
stdout
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Standard output is empty
https://ideone.com/KIoEek
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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