initialize lowest to maxint

day-5/one.go

@@ -1,6 +1,8 @@
 package main
 
 import (
+	"math"
+
 	log "github.com/sirupsen/logrus"
 )
 
@@ -31,15 +33,12 @@ func next(i int, datapoint int) int {
 
 // one returns the lowest location
 func one(lines []string) (int, error) {
-	lowest := 0
+	lowest := math.MaxInt
 	parseLines(lines)
 
 	for _, seed := range seeds {
 		location := next(0, seed)
 		log.Info(location)
-		if lowest == 0 {
-			lowest = location
-		}
 		if location < lowest {
 			lowest = location
 		}