프로그래머스 - 등차수열의 특정한 항만 더하기 (Go)

---

 

package main

import (
	"fmt"
)

func main() {
	a := 3
	b := 4
	included := []bool{true, false, false, true, true}

	fmt.Print(solution(a, b, included))
}

func solution(a int, d int, included []bool) int {
	result := 0

	for idx, item := range included {
		if item {
			result += a + (d * idx)
		}
	}
	return result
}