I Need a Code For This Question Please
Suppose you have a text file containing the name of salesperson followed by 3 numbers representing his sales during a certain period:
Ali
30
40
60
Khaled
44
99
88
Suad
88
90
60
.....
....
You are requested to process the file and generate the total sales for each salesperson in the following format:
Khaled: 130
.....
You have to display the results in:
a listbox and
output it in another text file results.txt