save project

diy1.py

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