save project

diy1.py

-list1 = []
-for a in range(0, 1000):
-    for b in range(0, 1000):
-        list1.insert(0, 0)
+import time
+i=time.time()
+print("开始时间为:",i)
+for a in range(0,1001):
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+    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)
+y=time.time()
+print("结束时间为:",y)
+
+e=y-i
+print("总共耗时为:",e)                
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