auto save

diy1.py

-import time as a
+import time
 
 start_time = time.time()
 print("开始时间为：",start_time)
-for i in range(0,1001):
-    
\ No newline at end of file
+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:
+                print("a,b,c的值分别为：",a,b,c)
+end_time = time.time()
+print("结束时间为：",end_time) 

diy2.py

+import time
+list = []
+start_time = time.time()
+for a in range(0,1001):
+    for b in range(0,1001):
+        #list.insert(1,0)
+        list.append(0)
+end_time = time.time()
+time = end_time - start_time
+print("：",time) 
\ No newline at end of file

diy3.py

+abc = [20,17,9,13,5,6]
+
+n = len(abc)
+for j in range(0,5):
+    if abc[a] > abc[a+1]:
+        abc[a],abc[a+1]
\ No newline at end of file