fix: coding style and file format.

eBook/exercises/chapter_5/bitwise_complement.go

@@ -7,6 +7,7 @@ func main() {
 		fmt.Printf("the complement of %b is: %b\n", i, ^i)
 	}
 }
+
 /* Output:
 the complement of 0 is: -1
 the complement of 1 is: -10

eBook/exercises/chapter_5/for_loop.go

@@ -12,5 +12,7 @@ func main() {
 START:
 	fmt.Printf("The counter is at %d\n", i)
 	i++
-	if i < 15 { goto START }
+	if i < 15 {
+		goto START
+	}
 }

eBook/exercises/chapter_5/multiple_for.go

@@ -10,6 +10,7 @@ func main() {
 		fmt.Println("Value of i, j, s:", i, j, s)
 	}
 }
+
 /* Output:
 Value of i, j, s: 0 5 a
 Value of i, j, s: 1 6 aa

eBook/exercises/chapter_5/rectangle_stars.go

@@ -12,6 +12,7 @@ func main() {
 		fmt.Println()
 	}
 }
+
 /* Output:
 ********************
 ********************

eBook/exercises/chapter_5/season.go

@@ -8,10 +8,14 @@ func main() {
 
 func Season(month int) string {
 	switch month {
-		case 12,1,2:  return "Winter"
-		case 3,4,5:	  return "Spring"
-		case 6,7,8:   return "Summer"
-		case 9,10,11: return "Autumn"
+	case 12, 1, 2:
+		return "Winter"
+	case 3, 4, 5:
+		return "Spring"
+	case 6, 7, 8:
+		return "Summer"
+	case 9, 10, 11:
+		return "Autumn"
 	}
 	return "Season unknown"
 }