save project

diy.py

@@ -3,4 +3,8 @@ with open(r'c:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',enco
 
 for i in a:
     data=i.split()
-    print (data[1:])   
\ No newline at end of file
+    #print (data[1:])
+    sum=0
+    for sales in data[1:]:
+        sum=sum+sales
+        print(sum)  
\ No newline at end of file