save project

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
+aa=time.time()
+print("开始",aa)
+for a in range(0,1001):
+    for b in range(0,1001):
+        c=1000-a-b
+        if a**2+b**2==c**2 :
+            print("a,b,c的值分别为：",a,b,c)
+bb=time.time()
+print("时间",bb)
+cc=bb-aa
+print("耗时",cc)
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