save project

diy1.py

-list1 = []
+import time
+start_time=time.time()
+#list1 = []
 for a in range(0, 1000):
     for b in range(0, 1000):
-        list1.insert(0, 0)
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+        #list1.insert(0, 0)
+        c=1000-a-b
+        if a**2+b**2==c**2:
+            print('a数字{},b数字{},c数字{}'.format(a,b,c))
+end_time=time.time()
+sum_time=end_time-start_time
+print('总共耗时:',sum_time)
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