4.1.2 chameleon CMU CS academy
Can someone helppp me pls

Explain briefly why you cannot expect to find a previous version of every file with which you work.

What are procedures that keep a data base current

Write and test a python program to find and print the largest number in a set of real (floating point) numbers. the program should first read a single positive integer number from the user, which will be how many numbers to read and search through. after reading in all of the numbers, the largest of the numbers input (not considering the count input) should be printed.