28) Write a valid Java for loop that reads the first 100 entries in an array of type double named effort and sets each entrys value to 100 if its value is greater than 100, or to 0 if the value is less than zero.

29) Write a valid Java while loop that calls a boolean method named testForEnd() and exits only if that method returns a value of false.

30) Write a Java loop that writes the command line arguments for the program to the standard output, one argument per line.