You cannot submit for this problem because the homework's deadline is due.

Get a number represented as a string from user input using input('', 's') (notice the second parameter 's' ) and convert the string to a number.
Hint: Use str2num() . See its documentation and pay attention to the format requirements. Also read the note on the documentation page.
Sample Input1:

3.4

Sample Output1:

3.4000

Sample Input2:

vg101

Sample Output2:

Append is your input to your input.

Sample Input1:

3.4

Sample Output1:

3.4000 
3.4 is your input

Sample Input2:

vg101

Sample Output2:

vg101 is your input