Write a function median_of_3 that selects the median of its three integer arguments. If all three numbers are different, the median is the number that is neither the smallest nor the largest. If two...

Write a function median_of_3 that selects the median of its three integer arguments. If all three numbers are different, the median is the number that is neither

the smallest nor the largest. If two or more of the three numbers are equal, the median is one of the equal numbers.