save project

c c .py/njgfn.py

+import time
+
+start_time = time.time()
+print("开始的时间为:", start_time)
+
 listl = []
 for a in range(0,1000):
     for b in range(0,1000):
-        listl.insert(0,0)
\ No newline at end of file
+        listl.insert(0,0)
+end_time = time.time()
+print("结束时间为: ",end_time)
+
+result = end_time - start_time
+print("总共耗时: ",result)
\ No newline at end of file