04.4.1.md

eBook/examples/chapter_4/casting.go

@@ -0,0 +1,18 @@
+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)
+}
+/* Output:
+32 bit int is:  34
+16 bit int is:  34
+*/