|
|
@@ -34,6 +34,15 @@ func readInput(file *os.File) [][]int {
|
|
|
return muls
|
|
|
}
|
|
|
|
|
|
+func part1(muls [][]int) int {
|
|
|
+ var result int
|
|
|
+ for _, mul := range muls {
|
|
|
+ result += mul[0] * mul[1]
|
|
|
+ }
|
|
|
+
|
|
|
+ return result
|
|
|
+}
|
|
|
+
|
|
|
func main() {
|
|
|
if len(os.Args) < 2 {
|
|
|
log.Fatal("You need to specify a file!")
|
|
|
@@ -46,5 +55,5 @@ func main() {
|
|
|
}
|
|
|
|
|
|
muls := readInput(file)
|
|
|
- fmt.Println(muls)
|
|
|
+ fmt.Println("Part1:", part1(muls))
|
|
|
}
|
