Add: very simple example of a multi-threaded program

basic-multi-threaded.go

@@ -0,0 +1,25 @@
+package main
+
+import (
+	"fmt"
+	"time"
+)
+
+// Function that prints numbers from 1 to 5 with a delay
+func printNumbers(id int) {
+	for i := 1; i <= 5; i++ {
+		fmt.Printf("Goroutine %d: %d\n", id, i)
+		time.Sleep(100 * time.Millisecond) // Delay for visibility
+	}
+}
+
+func main() {
+	// Launch 3 goroutines
+	for i := 1; i <= 3; i++ {
+		go printNumbers(i)
+	}
+
+	// Wait for goroutines to finish
+	time.Sleep(1 * time.Second) // Ensure main does not exit immediately
+	fmt.Println("All goroutines finished")
+}