Write a program to compute the perimeter and area of a polygon using an input data file and an output file. a file lab4.c is provided with some of the print statements in it. it is your responsibility to read the power point files: c-3 characters controlstructures. pptx, #20-57 on the various ifs and switchc-4 loops. pptx, #1-24ask any needed questions in classto get the files you need, first move to your csc60 directory: cd csc60the following command will create a directory named lab4 and put all the needed files into it below your csc60 directory. type: cp -r /gaia/home/faculty/bielr/files_csc6 0/lab4 .spaces needed: (1) after the cp ↑ space & dot(2) after the -r(3) after the directory name at the end & before the dot. after the files are in your account and you are still in csc60, you need to type: chmod 755 lab4