1.  Write a loop to print numbers from 1 to 10.

2. Write a loop to print the sum of natural numbers upto 50.

3. Write a loop to print the sequence
 
        1A   2B   3A   4B   5A ..............  100B
         1    -2    3       -4    5                    -100

4.   Read a set of numbers and print the largest. (40 numbers)

5.    Read a set of numbers until 0 and print the largest.
 

6.   Print fibonacci numbers

         1     1      2      3      5      8      13      21    34      .. . (50 numbers)

7.  Write a loop to verify that the number of bags is between 0 and 5.
 

7a. Write a main menu to keep printing "Read Bags" and "Quit" until
quit is chosen.