auto save

diy1.py

-list1 = []
+import time 
+
+start_time = time.time()
+print('开始时间：',start_time)
 for a in range(0, 1000):
     for b in range(0, 1000):
-        list1.insert(0, 0)
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+        for c in range(0, 1000):
+            if a**2 + b**2 == c**2 and a+b+c == 1000:
+                print('a,b.c分别为：',a,b,c)
+end_time = time.time()
+print('结束时间：'+end_time)
+result = end_time-start_time
+print('总耗时',result)
+        
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