Reprompting
A Programming Pattern |
Prof. David Bernstein |
Computer Science Department |
bernstdh@jmu.edu |
if
statement to validate and re-promptPrompt the user to enter their age; Read the user's response; Assign the response to the variable named age; if (age is negative) { Prompt the user to enter their age; Read the user's response; Assign the response to the variable named age; } Use the variable named age;
while
and do
loopsdo
loop. In the body of the loop:
while
loop when the response is invalid.
In the body of the loop: