You need to copy the files from your location to the destination. Where you store your files is your headache. But the file naming convention and destination should be as we have mentioned. We assume that you have created a directory 'pdslab', and under it you have created a directory for Assignment 9 named 'assign9', Assignment submission for Problem 1: ------------------------------------- (1) Create a directory named 'prog1' under '~/pdslab/assign9/' to do programs related to Problem 1. So, we assume you are under the directory '~/pdslab/assign9/prog1/'. Under this directory, create three directories -- 'src', 'app', 'include'. (2) Write .c, .h files in respective folders with the following naming convention -- (a) cs14xx-assign9-src-prog1.c for the source files; (b) cs14xx-assign9-prog1.c for the app files; (c) cs14xx-assign9-prog1.h for the header files; where xx is your roll number. Assuming the above mentioned directory structure, copy the files as follows: (3) cp ~/pdslab/assign9/prog1/src/cs14xx-assign9-src-prog1.c /home/backup/matlab/mtc14/pdslab/assign9/prog1/src/ (4) cp ~/pdslab/assign9/prog1/app/cs14xx-assign9-prog1.c /home/backup/matlab/mtc14/pdslab/assign9/prog1/app/ (5) cp ~/pdslab/assign9/prog1/include/cs14xx-assign9-prog1.h /home/backup/matlab/mtc14/pdslab/assign9/prog1/include/