Cleaned code of Number Spiral exercise

introductory.go

@@ -120,37 +120,19 @@ func NumberSpiral(row, col int) int64 {
 	}
 
 	switch {
-	case row == col:
-		return result
 	case col > row:
 		if col%2 == 1 {
-			return result + int64(size-row)
+			result = result + int64(size-row)
 		} else {
-			return result + int64(row-size)
+			result = result + int64(row-size)
 		}
 	case col < row:
 		if row%2 == 1 {
-			return result + int64(col-size)
+			result = result + int64(col-size)
 		} else {
-			return result + int64(size-col)
+			result = result + int64(size-col)
-		}
 		}
-
-	return 0
-
-	/*
-		maxLoops := size * size
-		i := int32(1)
-		j := int32(1)
-
-		for n := int64(1); n <= maxLoops; n++ {
-			if i == y && j == x {
-				return n
 	}
 
-
+	return result
-		}
-
-		return 0
-	*/
 }