problem with using fprintf

2016 6 13
1 个回答
回答已采纳
更新时间：2016 6 13
3 次查看（30 天）

0 个投票

I would like to use fprintf to save the following line as a text file.
%%number of points: x
x is a variable and for instance x=25
%%number of points: 25
thank you very much

2 个评论
显示 无 隐藏 无

Adam
Adam 2016-6-13
And what aspect of it is causing you a problem?
Maryam Hamrahi
Maryam Hamrahi 2016-6-13
I do not know how to write it

请先登录，再进行评论。

请先登录，再回答此问题。

 采纳的回答

Azzi Abdelmalek
Azzi Abdelmalek 2016-6-13

0 个投票

fid=fopen('your_file.txt','w')
x=25
str=sprintf('number of points: %d',x)
fprintf(fid,'%s',str)
fclose(fid)

4 个评论
显示 2更早的评论 隐藏 2更早的评论

Maryam Hamrahi
Maryam Hamrahi 2016-6-13
Many thanks.
It should be like this:
%% number of points: 25
Azzi Abdelmalek
Azzi Abdelmalek 2016-6-13
编辑：Azzi Abdelmalek 2016-6-13
fid=fopen('your_file.txt','w')
x=25
str=sprintf('%%%%number of points: %d',x)
fprintf(fid,'%s',str)
fclose(fid)
Walter Roberson
Walter Roberson 2016-6-13
I would just go for
fid = fopen('your_file.txt', 'w');
x = 25;
fprintf(fid, '%%%%number of points: %d\n', x);
fclose(fid);

请先登录，再进行评论。

更多回答（0 个）

类别

在 帮助中心 和 File Exchange 中查找有关 Descriptive Statistics 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by