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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		   Scanner scnr = new Scanner(System.in);
  13.       int arrowBaseHeight = 0;
  14.       int arrowBaseWidth  = 0;
  15.       int arrowHeadWidth = 0;
  16.  
  17.  
  18.       System.out.println("Enter arrow base height: ");
  19.         arrowBaseHeight = scnr.nextInt();
  20.  
  21.       System.out.println("Enter arrow base width: ");
  22.         arrowBaseWidth = scnr.nextInt();
  23.  
  24.       System.out.println("Enter arrow head width: ");
  25.         arrowHeadWidth = scnr.nextInt();
  26.  
  27.       while (arrowHeadWidth <= arrowBaseWidth) {
  28.          System.out.println("Enter arrow head width: ");
  29.          arrowHeadWidth = scnr.nextInt();
  30.       }
  31.  
  32.       for (in i = 0; i < arrowBaseHeight; i++) {
  33.        for (int j = 0; j < arrowBaseWidth; j++) {
  34.          System.out.print("*");
  35.       }
  36.        System.out.println();
  37.      }
  38.  
  39.       for (int i = 0; i < arrowHeadWidth; i++) {
  40.        for (int j = arrowHeadWidth; j>i; j--) {
  41.         System.out.print("*");
  42.      }
  43.       System.out.println();
  44.     }
  45.  
  46.     return;
  47.  
  48.    }
  49.  
  50. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
Main.java:32: error: cannot find symbol
      for (in i = 0; i < arrowBaseHeight; i++) {
           ^
  symbol:   class in
  location: class Ideone
1 error
stdout
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Standard output is empty
https://ideone.com/aYcjjv
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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