0.recommand: fprintf
fprintf('%d\n', i);
 
1.disp
disp(['answer = '  num2str(5)]);
 
2.sprintf
sprintf('%d',i)
 
3.disp+sprintf
disp(sprintf('%d',i));

黄世宇/Shiyu Huang's Personal Page：​​https://huangshiyu13.github.io/​​