Five parallel thread are running after successfully execution of three i want to kill/disable rest two thread

In reply to muku_383:


// Try this code
module top;

semaphore sema=new();

task a1();
	#10 $display($realtime, "\t Thread a1 compleated");	sema.put(1); 
endtask

task a2();
	#15 $display($realtime, "\t Thread a2 compleated");	sema.put(1); 
endtask

task a3();
	#5 $display($realtime, "\t Thread a3 compleated");	sema.put(1); 
endtask

task a4();
	#20 $display($realtime, "\t Thread a4 compleated");	sema.put(1); 
endtask

task a5();
	#25 $display($realtime, "\t Thread a5 compleated");	sema.put(1);
endtask

initial begin
	fork
		a1();
		a2();
		a3();
		a4();
		a5();
	join_none

	sema.get(3);
	disable fork;
	$display("fork disabled at %0t",$stime);
end

initial #100 $finish();
endmodule