save project

diy2.py

-alist = [88, 75, 72, 82, 90, 85, 78, 91]
\ No newline at end of file
+alist = [88, 75, 72, 82, 90, 85, 78, 91]
+
+n = len(alist)  #列表长度
+for i in range(0,n-1):      #比较多少轮
+    cs = 0
+    for j in range(0,n-1):  #控制每一轮的比较次数
+        if alist[j] > alist[j+1]:
+            #将这两个数据交换
+            # alist[j],alist[j+1] = alist[j+1],alist[j]
+            t = alist[j]
+            alist[j] = alist[j+1]
+            alist[j+1] = t
+        cs =cs + 1
+    print(alist)