Python Practice Program (C100 Classic example 21)

Topic:

Monkey Eat Peach Problem: The first day the monkey picked up a number of peaches, ate half, not addicted, and ate a second morning and the rest of the peach eaten half, and eat one more. Every morning after eating the rest of the day half of the zero one. When I want to eat again in the morning of the 10th day, I see only one peach left. For the first day to pick a total number.

def foo (day):    sum=1;      for  in range (0,day-1):        sum= (sum+1) **       ; Print Sumfoo (ten)

Python Practice Program (C100 Classic example 21)