Part III Write programs (40 points)
1. Please get seven integers from keyboard and compute their average (10 points).
2. Please write a program to output all the numbers from 1 to 100 that can be divided by 4
or 7(10 points).
3. Sort three integers from largest to smallest. What's more, the values of these numbers
are required to printed on screen before and after being sorted(10 points).
4.Use array to find the minimum in six floats, the initial value of the array is entered by
keyboard(10 points).