MATLAB: How to write horizontally

MATLABmatrix

Hi,
I want to write 'x' and 'y' data side by side in each loop.
I sue below code
x=-5:1:5
y=x.^2
fid=fopen('test.txt','w')
for i = 1:lenth(x)
    fprintf(fid,'%d\t\%d', (x(i) y(i))
end
fclose(fid)mat
but I am stillnot getting it.
desired outpit:
X  -5  -4  -3  -2  -1 0 1   2  3  4  5
Y  25  16  9  4   1  0  1  4  9  16  25

Best Answer

fid = fopen('TheFileName.txt','wt');
fprint(fid, 'x') ;
fprintf(fid, '%6g',x);
fprintf(fid, '\n') ;
Then same for y. Then
fclose(fid) ;
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