ue7_4

function ue4(height,weight)
switch nargin
    case 2
        BMI = weight / (height)^2;

        [filename] = uiputfile('*.txt','Save file name');
        fileID = fopen(FileName,'w');
        fprintf(fileID,'Height: \n%d\n',round(height,2));
        fprintf(fileID,'Weight: \n%d\n',round(weight));
        fprintf(fileID,'BMI: \n%d\n',round(BMI));
        fclose(fileID);
        save(filenmae,'weight','height','BMI')
    case 0

        [filename] = uigetfile('*.txt','Select the File with your stored BMI');
        load(filnename,'BMI')
        disp('the BMI is:')
        disp(BMI)
end