Use a single-subscripted array to solve the following problem. Read in 20 numbers. As each number is read, print it only if it is not a duplicate of a number already read. Construct your output string and display it using a JOptionPane. showMessageDialog.

What is the first step in creating a maintenance ?

Jackson is teaching the decimal number system. he wants his students to know how to expand numbers by powers of 10. which is the correct order in which digits are assigned values in the decimal number system?

What does a cascading style sheet resolve a conflict over rules for an element? a. the rule affecting the most content wins b. the rule affecting the most content loses c. the rule with the most specific selector loses d. the rule with the most specific selector wins