save project

diy1.py

+import time
+
+start_time = time.time()
+print("开始时间为:",start_time)
 list1 = []
 list1 = []
-for a in range(0, 1000):
-    for b in range(0, 1000):
-        list1.insert(0, 0)
+for a in range(0, 1001):
+    for b in range(0, 1001):
+        list1.insert(-1, 0)
\ No newline at end of file
+        for c in range(0, 1001):
+            if a**2 + b**2 == c**2 and a+b+c == 1000:
+                print("a, b, c的值分别为:" , 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

diy2.py

+import time
+
+start_time = time.time()
+list1 = []
+print("开始时间为:",start_time)
+for a in range(0, 1000):
+    for b in range(0, 1000):
+        list1.append(0)
+
+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

diy3.py

+alist = [12,15,20,17,9,13,8,6]
+
+n = len(alist)
+for j in range(0,n-1):
+    for j in range(0,n-1):
+        if alist[j] > alist[j + 1]:
+            alist[j], alist[j + 1] = alist[j + 1],alist[j]
+    print(alist)
\ No newline at end of file