##for n in range(0,7):
##    print(n)
##
##for n in range(7,0,-1):
##    print(n)

##x = 0
##
##for num in range(0,100,5):
##    print(num)
##    x += num
##
##print(x)
      

x = 0

for num in range(0,100):
    if num%5 == 0:
        print(num)
        x += num

print(x)
