clc
fid=fopen('shuju.txt','r');
i=1;
while (~feof(fid))
data=fgetl(fid);
a=length(find(data==97));
b=length(find(data==99));
c=length(find(data==103));
d=length(find(data==116));
e=length(find(data>=97&data<=122));
f(i,:)=[a  b  c  d  e  a+b+c+d];
i=i+1;
end
f, he=sum(f)
dlmwrite('pinshu.txt',f); dlmwrite('pinshu.txt',he,'-append');
fclose(fid);