Add project skeleton

.gitignore

README.md

main.c

makefile

puissance.c

puissance.h

skeleton_for_students/Makefile

skeleton_for_students/puissance4

skeleton_for_students/testbed/2players/Makefile

skeleton_for_students/testbed/2players/test1.in

skeleton_for_students/testbed/2players/test1.ref

skeleton_for_students/testbed/2players/test2.in

skeleton_for_students/testbed/2players/test2.ref

skeleton_for_students/testbed/2players/test3.in

skeleton_for_students/testbed/2players/test3.ref

skeleton_for_students/testbed/2players/test4.in

skeleton_for_students/testbed/2players/test4.ref

skeleton_for_students/testbed/2players/test5.in

skeleton_for_students/testbed/2players/test5.ref

skeleton_for_students/testbed/Makefile