#!/usr/sbin/python # -*- coding: utf-8 -*- while True: try: input_i = int(input()) if input_i == 0: break result_count = int(input_i/2) print(result_count) except: break
#!/usr/sbin/python # -*- coding: utf-8 -*- while True: try: input_i = int(input()) if input_i == 0: break result_count = int(input_i/2) print(result_count) except: break