save project

diy1.py

 list1 = []
 for a in range(0, 1000):
     for b in range(0, 1000):
-        list1.insert(0, 0)
\ No newline at end of file
+        list1.insert(0, 0)
+import time
+
+start_time = time.time()
+print("开始时间为:", 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)
\ No newline at end of file