how to pass image name dynamically

In my code there is 'for loop' and i have to pass image name according to loo

if true
  % code
for k=100 to 102
imshow('C:\Users\shraddha\Documents\MATLAB\Snaps\100.png');
end

at '100.png' I want the value of k so i tried a lot but didn't got the solution..please sugest me some solution.

Answer 1

[Azzi Abdelmalek]

for k=100 to 102
   imshow(sprintf('C:\Users\shraddha\Documents\MATLAB\Snaps\%d.png',k)); 
end

[Shraddha Agnihotri]

This still showing error like...

Error in imshow (line 198) [common_args,specific_args] = ...

Error in roi_demo (line 31) imshow(sprintf('C:\Users\shraddha\Documents\MATLAB\Snaps\%d.png',k)) >>