求助 这一段循环哪儿有问题啊
A1=0B1=0
Num1=0
for u=1 to 4
sele zifubiao1
go u
X=cnt_zifu11
A1=A1+cnt_zifu11
C=zifu11
for v=1 to 4
sele zifubiao2
go v
Y=cnt_zifu12
B1=B1+cnt_zifu12
D=zifu12
SET EXACT OFF
if C=D=.T.
Num1=Num1+min(X,Y)
endif
endfor
endfor
xiangsidu1=2*Num1/(A1+B1)
?xiangsidu1