Multiples of 3 and 5 | Project Euler | Problem #1
URL to the problem page: https://projecteuler.net/problem=1 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. #include <iostream> using namespace std ; int main () { int i, number = 0 ; for (i = 1 ; i < 1000 ; i++) { if (i % 3 == 0 || i % 5 == 0 ) { number += i; } } cout << "Sum of all the multiples of 3 or 5 below 1000 is ...