save project

diy.py

@@ -3,4 +3,8 @@ with open(r'c:\Users\小梦\Documents\lesson13-1\sales_list.txt','r',encoding='u
     #print(a)
 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+int(sales)
+        print(sum)