xcv

oreilly/go.mod

@@ -0,0 +1,3 @@
+module main.go
+
+go 1.25.4

oreilly/main.go

@@ -0,0 +1,36 @@
+package main
+
+import "fmt"
+
+const value = 10
+
+func main() {
+
+	var (
+		i = 20
+		f float64 
+	)
+
+	f = float64(i)
+	fmt.Println(f)
+	fmt.Println(i)
+
+	i = value
+	f = value
+
+	fmt.Println(f)
+	fmt.Println(i)
+
+	var (
+		b byte = 129
+		c int32 = 2_147_483_647
+		d uint64 = 18_446_744_073_709_551_615
+	)
+	fmt.Println(b)
+	fmt.Println(c)
+	fmt.Println(d)
+
+	fmt.Println(b+1)
+	fmt.Println(c+1)
+	fmt.Println(d+1)
+}