push all exercices

ch4/2/ch4_2.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+	"fmt"
+	"math/rand"
+)
+
+func main() {
+	const numElems = 10
+	randSlice := make([]int64, numElems)
+	for i := 0; i < numElems; i++ {
+		randSlice[i] = rand.Int63n(100)
+	}
+	for _, v := range randSlice {
+		if v%6 == 0 {
+			fmt.Println("Six!")
+		} else if v%2 == 0 {
+			fmt.Println("Two!")
+		} else if v%3 == 0 {
+			fmt.Println("Three!")
+		} else {
+			fmt.Println("Never mind")
+		}
+	}
+	fmt.Println(randSlice)
+}

ch4/2/go.mod

@@ -0,0 +1,3 @@
+module ch4_2
+
+go 1.25.0