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  1. import java.util.Scanner; 
  2.  
  3. public class DrawHalfArrow {
  4.    public static void main(String[] args) {
  5.       Scanner scnr = new Scanner(System.in);
  6.       int arrowBaseHeight = 0;
  7.       int arrowBaseWidth  = 0;
  8.       int arrowHeadWidth = 0;
  9.  
  10.  
  11.  
  12.       System.out.print("Enter arrow base height: ");
  13.       arrowBaseHeight = scnr.nextInt();
  14.  
  15.       System.out.print("Enter arrow base width: ");
  16.       arrowBaseWidth = scnr.nextInt();
  17.  
  18.       System.out.print("Enter arrow head width: ");
  19.       arrowHeadWidth = scnr.nextInt();
  20.  
  21.       //make sure arrow head width is larger than base width
  22.  
  23.       while (arrowHeadWidth <= arrowBaseWidth) {
  24.           System.out.println("Enter arrow head width: ");
  25.           arrowHeadWidth = scnr.nextInt();
  26.       }
  27.  
  28.  
  29.       //draw arrow base 
  30.  
  31.       System.out.println();
  32.  
  33.       for (int i = 1; i <= arrowBaseHeight; i++) {
  34.       for (int j = 1; j <= arrowBaseWidth; j++) {
  35.           System.out.print("*");
  36.       }
  37.       System.out.println();
  38.       }
  39.  
  40.  
  41.       //draw arrow head
  42.  
  43.       for (;arrowHeadWidth > 0; arrowHeadWidth--) {
  44.       for (int j = 1; j <= arrowHeadWidth; j++) {
  45.           System.out.print("*");
  46.       }
  47.       System.out.println();
  48.       }
  49.  
  50.  
  51.  
  52.       return;
  53.    }
  54. }
  55.  
  56.       //Base Loop
  57.       while (arrowBaseHeight > 0){
  58.         while (arrowBaseWidth > 0){
  59.       // Draw arrow base (height = 3, width = 2)
  60.       System.out.println("*");
  61.       System.out.print("*");
  62.       arrowBaseWidth = arrowBaseWidth - 1;
  63.       arrowBaseHeight = arrowBaseHeight - 1;
  64.       }
  65.       }
  66.       // Draw arrow head (width = 4)
  67.      // System.out.println("****");
  68.       //System.out.println("***");
  69.       //System.out.println("**");
  70.       //System.out.println("*");
  71.  
  72.       return;
  73.    }
  74. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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5 4 3
compilation info 
Main.java:57: error: class, interface, or enum expected
      while (arrowBaseHeight > 0){
      ^
Main.java:61: error: class, interface, or enum expected
      System.out.print("*");
      ^
Main.java:62: error: class, interface, or enum expected
      arrowBaseWidth = arrowBaseWidth - 1;
      ^
Main.java:63: error: class, interface, or enum expected
      arrowBaseHeight = arrowBaseHeight - 1;
      ^
Main.java:64: error: class, interface, or enum expected
      }
      ^
Main.java:73: error: class, interface, or enum expected
   }
   ^
6 errors
stdout
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Standard output is empty
https://ideone.com/3hJOZj
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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