Which of the following require saving all the values from standard input (in an array, say), and which could be implemented as a filter using only a fixed number of variables? For each, the input comes from standard input and consists of n real numbers between 0 and 1.

• Print the maximum and minimum numbers.

• Print the sum of the squares of the n numbers.

• Print the average of the n numbers.

• Print the median of the n numbers.

• Print the percentage of numbers greater than the average.

• Print the n numbers in increasing order.

• Print the n numbers in random order.