auto save

diy1.py

-list1 = []
-for a in range(0, 1000):
-    for b in range(0, 1000):
-        list1.insert(0, 0)
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+import time
+start_time=time.time()
+print("开始时间",start_time)
+
+for a in range(0, 1001):
+    for b in range(0, 1001):
+        for c in range(0,1001):
+            if a**2+b**2==c**2 and a+b+c==1000:
+                print("a,b,c的值分别为：",a,b,c )
+end_time=time.time()
+print("结束时间为：",end_time)
+result=end_time-start_time
+print("总耗时",result)
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