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euler / go / 1.go

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/*
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.

Answer: 233168
*/
package main

import "fmt"

func main() {
	sum := 0
	for i := 1; i < 1000; i++ {
		if (i%5 == 0) || (i%3 == 0) {
			sum += i
		}
	}

	fmt.Println(sum)
}