Section9-complete

Section9/76-2.go

@@ -6,16 +6,37 @@ nums := [...]int{30, -1, -6, 90, -6}
 
 Write a Go program that counts the number of positive even numbers
 in the array.
-*/
 
 package main
 
+import "fmt"
+
 func main() {
 	nums := [...]int{30, -1, -6, 90, -6}
 
-	for i := 0; i < len(nums); i++ {
+	for i := 0; i < len(nums); {
-		if i > 0 && i%2 {
+		if i%2 == 0 && i > 0 {
+			i++
+		}
+		fmt.Println("No. of positive even numbers in nums: ", i)
+	}
+}
+*/
+package main
+
+import "fmt"
+
+func main() {
+	nums := []int{30, -1, -6, 90, -6}
+
+	var count int
+
+	for _, v := range nums {
+		if v%2 == 0 && v > 0 {
+			count++
+		}
+	}
+
+	fmt.Println("No. of positive even numbers in nums: ", count)
 
 }
-	}
-}

Section9/76-3.go

@@ -0,0 +1,42 @@
+/*
+Coding Exercise #3
+
+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 "fmt"
+
+func main() {
+    myArray := [3]float64{1.2, 5.6}
+
+    myArray[2] = 6
+
+    a := 10
+    myArray[0] = a
+
+    myArray[3] = 10.10
+
+    fmt.Println(myArray)
+
+}
+*/
+
+package main
+
+import "fmt"
+
+func main() {
+	myArray := [3]float64{1.2, 5.6}
+
+	myArray[2] = 6
+
+	a := 10
+	myArray[0] = float64(a)
+
+	myArray[2] = 10.10
+
+	fmt.Println(myArray)
+
+}