save project

diy1.py

 list1 = []
 list1 = []
-for a in range(0, 1000):
-    for b in range(0, 1000):
-        list1.insert(0, 0)
+import time
+x=time.time()
+print("开始时间为：",x)
\ No newline at end of file
+for a in range(0, 501):
+    for b in range(0, 501):
+        for c in range(0,501):
+            if a**3-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)
+z=x-y
+print(z)
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