arr = list(range(80))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(79))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(78))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(77))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(76))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(75))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(74))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(73))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(72))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(71))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(70))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(69))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(68))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(67))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(66))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(65))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(64))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(63))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(62))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(61))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(60))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(59))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(58))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(57))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(56))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(55))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(54))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(53))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(52))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(51))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(50))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(49))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(48))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(47))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(46))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(45))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(44))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(43))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(42))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(41))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(40))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(38))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(37))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(36))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(35))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(34))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(33))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(32))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(31))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(30))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(29))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(28))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(27))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(26))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(25))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(24))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(23))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(22))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(21))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(20))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(19))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(18))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(17))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(16))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(15))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(14))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(13))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(12))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(11))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(10))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(9))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(8))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(7))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(6))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(5))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(4))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(3))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(2))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(1))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(90))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)

arr = list(range(39))
sum_arr = sum(arr)
print('Sum of array with 80 elements:', sum_arr)