有一道vfp程序题看不太懂,求高人指教,我是刚来这个论坛的,小女子谢谢啦~
clearcstring="visualfoxpro"
nresult=0
m=len(cstring)
for n=1 to m
c=substr(cstring,n,1)
if!between(asc(c),asc("A"),asc("Z"))
loop
endif
nresult=nresult+1
end for
?nresult 给的答案是3
可是为什么呢????????求高人快快回复我~