n = int(raw_input("Enter a positive integer:"))
m = int(raw_input("Enter a positive integer:"))
isDivisibleBySeven=False
while (n <= m) and not isDivisibleBySeven:
    if n % 7 == 0:
        isDivisibleBySeven = True
    else:    
        print n, "is the current value of the variable n"
        n = n + 1