n1 = input( ' Please enter the first number ' ) n2 = input( ' Please enter the second number ' ) n3 = input( ' Please enter the third number ' ) n4 = input( ' Please enter the fourth number ' ) sum2 = int(n1)+int(n2)+int(n3)+int(n4) print( ' The sum of the four numbers is: {} ' .format(sum2))
