04.5.md

eBook/04.5.md

@@ -144,17 +144,20 @@ Example 4.8 [type_mixing.go](examples/chapter_4/type_mixing.go)
 Example 4.9 [casting.go](examples/chapter_4/casting.go)
 
 	package main
+
 	import “fmt”
+
 	func main() {
-	var n int16 = 34
-	var m int32
-	// compiler error: cannot use n (type int16) as type int32 in assignment
-	//m = n
-	m = int32(n)
-
-	fmt.Printf(“32 bit int is: %d\n”, m)
-	fmt.Printf(“16 bit int is: %d\n”, n)
+		var n int16 = 34
+		var m int32
+		// compiler error: cannot use n (type int16) as type int32 in assignment
+		//m = n
+		m = int32(n)
+	
+		fmt.Printf(“32 bit int is: %d\n”, m)
+		fmt.Printf(“16 bit int is: %d\n”, n)
 	}
+
 	// the output is:
 	32 bit int is: 34
 	16 bit int is: 34