Day 1 part 2

main.go

@@ -3,5 +3,5 @@ package main
 import "advent-20/solutions"
 
 func main() {
-	solutions.Day01Part01()
+	solutions.Day01Part02()
 }

solutions/day01.go

@@ -27,3 +27,28 @@ func Day01Part01() {
 		}
 	}
 }
+
+func Day01Part02() {
+	input := ReadInput("01", false)
+	strValues := strings.Split(input, "\n")
+	values := make([]int, len(strValues))
+	for i, valueStr := range strValues {
+		value, err := strconv.Atoi(valueStr)
+		if err != nil {
+			panic("Error converting to int")
+		}
+		values[i] = value
+	}
+
+	arrLen := len(values)
+	for i := 0; i < arrLen; i += 1 {
+		for j := i + 1; j < arrLen; j += 1 {
+			for k := j + 1; k < arrLen; k += 1 {
+				if values[i]+values[j]+values[k] == 2020 {
+					fmt.Println(values[i] * values[j] * values[k])
+					return
+				}
+			}
+		}
+	}
+}