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
+
+import time
+
+start_time = time.time()3#开始时间
+        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的值为："，a,b,c)
+                        end_time = time.time()   # 结束时间
+                        print("结束时间为："，end_time)