diff --git a/Section5/46.go b/Section5/46.go
index 7963a75..83fd05d 100644
--- a/Section5/46.go
+++ b/Section5/46.go
@@ -54,7 +54,7 @@ Coding Exercise #3
 EXPECTED OUTPUT:
 
 There are 31536000 seconds in a year.
-*/
+
 package main
 
 import "fmt"
@@ -68,3 +68,90 @@ func main() {
 	var result = daysYear * hoursDay * secondsHour
 	fmt.Printf("Seconds in a Year %d\n", result)
 }
+*/
+
+/*
+Coding Exercise #4
+
+There are an error in the following Go program. Try to identify the error, change the code and run the program without errors.
+
+    package main
+
+    func main() {
+        const x int = 10
+
+        // declaring a constant of type slice int ([]int)
+        const m = []int{1: 3, 4: 5, 6: 8}
+        _ = m
+    }
+
+package main
+
+func main() {
+	const x int = 10
+
+	// declaring a constant of type slice int ([]int)
+	// const m = []int{1: 3, 4: 5, 6: 8}
+	// You cannot declare a slice constant
+	// _ = m
+}
+
+*/
+
+/*
+Coding Exercise #5
+
+There are some errors in the following Go program. Try to identify the errors, change the code and run the program without errors.
+
+    package main
+
+    import "math"
+
+    func main() {
+    	const a int = 7
+    	const b float64 = 5.6
+    	const c = a * b
+
+    	x := 8
+    	const xc int = x
+
+    	const noIPv6 = math.Pow(2, 128)
+    }
+
+package main
+
+// import "math"
+
+func main() {
+	const a int = 7
+	const b float64 = 5.6
+	const c = float64(a) * b
+
+	x := 8
+	_ = x
+
+	// const xc int = x
+
+	// const noIPv6 = math.Pow(2, 128)
+}
+*/
+
+/*
+Coding Exercise #6
+
+Using Iota declare the following months of the year: Jun, Jul and Aug
+
+Jun, Jul and Aug are constant and their value is 6, 7 and 8.
+*/
+package main
+
+import "fmt"
+
+func main() {
+	const (
+		Jun = iota + 6
+		Jul
+		Aug
+	)
+	fmt.Println(Jun, Jul, Aug)
+}