fix Scanner bug

ChrisMayfield · ChrisMayfield · commit 6b758bd58cfd · 2020-06-29T16:37:35.000-04:00
diff --git a/ch06/Strings.java b/ch06/Strings.java
@@ -38,6 +38,7 @@ public static void main(String[] args) {
             System.out.print("Enter a number: ");
         }
         double number = in.nextDouble();
+        in.nextLine();  // read the newline
 
         // String iteration
 

Original file line number	Diff line number	Diff line change
`@@ -38,6 +38,7 @@ public static void main(String[] args) {`
`38`	`38`	`System.out.print("Enter a number: ");`
`39`	`39`	`}`
`40`	`40`	`double number = in.nextDouble();`
	`41`	`+ in.nextLine(); // read the newline`
`41`	`42`
`42`	`43`	`// String iteration`
`43`	`44`