modified:   permutation.c
	deleted:    ../bubble.c
	deleted:    ../enshuu21.c
	deleted:    ../enshuu31.c
	deleted:    ../enshuu610.c
	deleted:    ../enshuu611.c
	deleted:    ../enshuu612.c
	deleted:    ../hello.c
	deleted:    ../kadai.c
	deleted:    ../kadai1.c
	deleted:    ../kadai4.c
	deleted:    ../sum.txt