1 If you had the test to screen for colon cancer and you're at average risk â you have no colon cancer risk factors other than age â your doctor may recommend waiting one year and then repeating the test. 2  Positive result. 3  A fecal occult blood test is considered positive if blood is detected in your stool samples. A fecal occult blood test is considered positive if blood is detected in your stool samples. 2  You may need additional testing â such as a colonoscopy â to locate the source of the bleeding.
1 Note that we have to import java.util.InputMismatchException in order to use the InputMismatchException class.  We are using a while loop to ask the user the same question until the user enters the correct input.
up vote 1 down vote favorite. I have found this answered in other places using loops, but I wasn't sure if there is actually a function that I'm not finding that makes this easier, or if this is a possible (in my opinion) negative side to C#. I'm trying to read in a double from user input like this:I've found a couple other posts on this, and they all have different answers, and the questions asked aren't exactly the same either.'m trying to read in a double from user input like this: I've found a couple other posts on this, and they all have different answers, and the questions asked aren't exactly the same either.