/*************************************************************************
 * Name:
 * Login:
 * Precept:
 *
 * Description: Compute your average score on a two-part exam. You will
 * be given 4 command-line arguments:
 *   1. The number of questions you got right on the first part.
 *   2. The total number of questions on the first part.
 *   3. The number of questions you got right on the second part.
 *   4. The total number of questions on the second part.
 * Output your percentage score on the exam.
 *
 * For example, for PercentScore 8 10 15 17 since you got a total of
 * 23 questions correct out of 27 and 23/27 = 0.8518 you should print
 * 85.18518518518519.
 *
 * Dependencies: None.
 *
 * Examples:
 * > java PercentScore 8 10 15 17
 * 85.18518518518519
 *************************************************************************/

public class PercentScore {
    public static void main(String[] args) {
        // read 4 command line arguments




        // calculate the result

        // print the result

    }   
}