save project

diy1.py

-list1 = []
+import time
+s=time.time()
+print('初始时间:'+str(s))
 for a in range(0, 1000):
     for b in range(0, 1000):
-        list1.insert(0, 0)
\ No newline at end of file
+        c=1000-a-b
+        if a**2+b**2==c**2:
+            print("a:"+str(a)+" b:"+str(b)+" c:"+str(c))
+e=time.time()
+print("结束时间:"+str(e))
+time=e-s
+print('用时:'+str(time))
\ No newline at end of file