Answer:
In Python:
def years_till_no_carrots(n):
year = 0
while(n <= 10000):
n=n**2
year = year + 1
return year
Step-by-step explanation:
First, we define the function
def years_till_no_carrots(n):
Next, the number of years is initialized to 0
year = 0
The following while loop is iterated until the population (n) exceeds 10000
while(n <= 10000):
This squares the population
n=n**2
The number of years is then increased by 1, on each successive iteration
year = year + 1
This returns the number of years
return year
To call the function from main, use (e.g): print(years_till_no_carrots(4))