exe0810.m

用matab写的一些源程序

%Exe0810
a=input('请输入3*3的矩阵：');
fid=fopen('Exe0809.mat','w+');
fwrite(fid,a);
fseek(fid,-3,0);
b=fread(fid,1)
fseek(fid,-3,0);
c=fread(fid,1)
fclose(fid);