#  Find out all Perfect numbers present within a given range 
 

'''Write a Python
program to find out all Perfect numbers present within a given range.
or Write a program to find out all Perfect numbers present
within a given range using Python '''


print("Enter a range:")
range1=int(input())
range2=int(input())
print("Perfect numbers between ",range1," and ",range2," are: ")

for j in range(range1,range2+1):
    sum=0
    num=j
    for i in range(1,j):
        if(j%i==0):
            sum=sum+i
    if sum==num:
      print(j,end=" ") 
