save project

diy1.py

-list1 = []
-for a in range(0, 1000):
-    for b in range(0, 1000):
-        list1.insert(0, 0)
+import time
+start_time = time.time()
+print("开始时间为：", start_time)
+for a in range(0, 1001):
\ No newline at end of file
+    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)
+end_time = time.time()
+print("结束时间为:", end_time)