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