Initial project import

tools/v/examples/concurrency/concurrency.v

@@ -0,0 +1,18 @@
+import time
+
+// Simulate expensive computing using sleep function
+fn expensive_computing(id int, duration int) {
+	println('Executing expensive computing task (${id})...')
+	time.sleep(duration * time.millisecond)
+	println('Finish task ${id} on ${duration} ms')
+}
+
+fn main() {
+	mut threads := []thread{}
+	threads << spawn expensive_computing(1, 100)
+	threads << spawn expensive_computing(2, 500)
+	threads << spawn expensive_computing(3, 1000)
+	// Join all tasks
+	threads.wait()
+	println('All jobs finished!')
+}