save project

diy1.py

@@ -8,7 +8,7 @@ for a in range(0, 1000):
             if a**2 + b**2 == c**2 and a+b+c == 1000:
                 print('a,b.c分别为：',a,b,c)
 end_time = time.time()
-print('结束时间：'+end_time)
+print('结束时间：',end_time)
 result = end_time-start_time
 print('总耗时',result)
         
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diy2.py

+import time 
+
+start_time = time.time()
+print('开始时间：',start_time)
+for a in range(0, 1000):
+    for b in range(0, 1000):
+        c = 1000 - a - b
+        if a**2 + b**2 == c**2: 
+                print('a,b.c分别为：',a,b,c)
+end_time = time.time()
+print('结束时间：',end_time)
+result = end_time-start_time
+print('总耗时',result)
+        
\ No newline at end of file

diy3.py

+alist = [18,5 ,9,11,26,1]
+# n = len(alist)
+for i in range(0,len(alist)-1):
+    for j in range(0,len(alist)-1):
+        if alist[j]>alist[j+1]:
+            alist[j],alist[j+1]=alist[j+1],alist[j]
+            
+    print(alist)