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()
+print("开始时间为:",start_time)
+for a in range(0, 100):
+    for b in range(0, 90):
+        for c in range(0, 100): 
+            if a**2+b**2==c**2 and a+b+c == 1000:
+                print("a,b,c的值各为:",a,b,c)
+end_time=time.time()
+print("结束时间为：",end_time)
+
+result=end_time-start_time
+print("总共耗时：",result)
+
+      
\ No newline at end of file