copy and rename a file multiple times using Matlab

for file.txt
***********
n=10;
fileinfo=importdata('file.txt');
for i=1:n
filename=sprintf('file_%d.txt',i);
filePh = fopen(filename,'w');
fprintf(filePh,'%s\n',fileinfo{:});
fclose(filePh);
end
**********

for transient.case

**********

n=101;
fileinfo=importdata('transient.case',';');
for i=1:n
filename=sprintf('transient_%d.case',i);
filePh = fopen(filename,'w');
fprintf(filePh,'%s\n',fileinfo{:});
fclose(filePh);
end

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