Hi i have to complete a program which do the following
If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23.
Find the sum of all the multiples of 3 or 5 below 1000.
what this means ?
how to do it
i dont want yooou to do it but just give me hints