For example, if I want to set a variable count=5, and then make count-1 each time through the loop, how should I do it?
set count=5
set count=%count%-1 then it becomes count=5-1 instead of the count=4 I want
What should I do?
set count=5
set count=%count%-1 then it becomes count=5-1 instead of the count=4 I want
What should I do?
一切都会好起来的

