Day 3: spiral

03dec/main.go

@@ -7,7 +7,6 @@ import (
 )
 
 const (
-	// directions
 	W = iota
 	N
 	E
@@ -15,14 +14,14 @@ const (
 )
 
 var (
-	// current value
-	cur int
-	// current position
-	x, y int
-	// current direction
-	dir int
-	// grid bounds
-	xmax, xmin, ymax, ymin int
+	cur  int
+	x    int
+	y    int
+	dir  int
+	xmax int
+	xmin int
+	ymax int
+	ymin int
 )
 
 func main() {
@@ -30,13 +29,15 @@ func main() {
 	if err != nil {
 		os.Exit(1)
 	}
-	// move current position in grid and compute change direction, expand grid
+	fmt.Println(n)
+
+	// create cell and compute change direction, expand grid
 	for cur < n {
 		nextMove()
-		// fmt.Println(cur, x, y)
+		fmt.Println(cur, x, y)
 	}
-	// distance to position
-	fmt.Println(Abs(x) + Abs(y))
+
+	fmt.Println("\n", Abs(x)+Abs(y))
 }
 
 func nextMove() {