Create arpi-r.c
Create arpi-r.c

issue #3
WebClub-NITK/Hacktoberfest-2k17,WebClub-NITK/Hacktoberfest-2k17,WebClub-NITK/Hacktoberfest-2k17,WebClub-NITK/Hacktoberfest-2k17,WebClub-NITK/Hacktoberfest-2k17,WebClub-NITK/Hacktoberfest-2k17,WebClub-NITK/Hacktoberfest-2k17,WebClub-NITK/Hacktoberfest-2k17,WebClub-NITK/Hacktoberfest-2k17,WebClub-NITK/Hacktoberfest-2k17,WebClub-NITK/Hacktoberfest-2k17