exe1.m

matlab 实用教程（ppt

a=input('what is your score?');
if a>60 & a<70
   b=1;
elseif a>60 &a<70
        b=2;
elseif a>70 & a<80
    b=3;
elseif a>80 &a<90
    b=4;
elseif a>90 & a<100
    
    b=5;
else 
    b='you are faild';
end

    disp(b);