cpu usage problem

[tiger1973]

Code:

Copy      Help

str lt1
int a = 30
tim 3600
    rep
    int ls1 = val(lt1.time("%M"))
    if (ls1 >= (a -1) and ls1 <= (a +1))
        lbkey hwnk VK_RETURN
        0.05
//lbkey Posts keyboard messages.

The CPU utilization rate reached 40% after an hour.
There was a problem?