new
set log on
set logfile 113.txt
def afill ;fill matrix with random numbers
array var(4,3)
loop m (1,4)
loop n (1,3)
var(m,n) = urand
endloop
endloop
end
def ashow ;display contents of matrix
loop m (1,4)
hed = ' '
msg = ''+string(m)
loop n (1,3)
hed = hed + ' '+string(n)
msg = msg + ' '+string(var(m,n))
endloop
if m = 1
dum = out(hed)
endif
dum = out(msg)
endloop
end
afill
Ashow
set log off
上面的if m = 1
dum = out(hed)
endif
dum = out(msg) 表示什么意思那？请哪位老师 指点一下？
