How do you fix this code snippet to make it print out the sum when the user enters a letter rather than a double? The user must enter at least one double when the program begins.
A)while (in.hasData());
B)while (!in.hasEnded());
C)while (in.hasNextDouble());
D)while (hasData);

Question

How do you fix this code snippet to make it print out the sum when the user enters a letter rather than a double? The user must enter at least one double when the program begins.  
A)while (in.hasData()); 
B)while (!in.hasEnded()); 
C)while (in.hasNextDouble()); 
D)while (hasData);

Quizplus · Accepted Answer

The while loop should continue while the user is entering doubles. Using hasNextDouble() method will ensure that the loop continues until a non-double input is entered by the user.

How Do You Fix This Code Snippet to Make It