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
+s_time=time.time()
+
+print("开始时间为：",s_time)
+for a in range(0,1001):
+    for b in range(0,1001): 
+        c=1000-a-b
+        if a*a+b*b == c*c:
+            print(a,b,c)
+            e_time=time.time()
+print("结束时间为：",e_time)
+
+x_time=e_time-s_time
+print("总耗时为：",x_time)
\ No newline at end of file