program the uses a while loop to output all even integers between 1 and whatever number the user provides. python code example
Example: how to make inputs in a loop in python
for i in range(1,6):
globals()['string%s' % i] = input("Enter something: ")
#You can change how many times the loop iterates
print(string3)#This will return whatever was inputed
#in the third iteration of the loop