deleted: proglabs/lab6/1.c
new file: proglabs/lab6/10.c
new file: proglabs/lab6/11.c
modified: proglabs/lab6/2.c
modified: proglabs/lab6/3.c
new file: proglabs/lab6/4.c
new file: proglabs/lab6/5.c
new file: proglabs/lab6/6.c
new file: proglabs/lab6/7.c
new file: proglabs/lab6/8.c
new file: proglabs/lab6/9.c
