File list (Check if you may need any files):
chap02\test.c
......\test1.c
......\test2.c
.....3\add1.c
......\add2.c
......\circle.c
......\deposit.c
......\exchange_rate.c
......\integer.c
.....4\char_var.c
......\const1.c
......\const12.c
......\escape.c
......\floating.c
......\floating1.c
......\floating_err.c
......\integer.c
......\int_const.c
......\overflow.c
......\two_compl.c
.....5\abbr.c
......\arithmetic.c
......\assignment.c
......\comma.c
......\condition.c
......\convert1.c
......\convert2.c
......\incdec.c
......\leapyear.c
......\logic.c
......\modulo.c
......\prec.c
......\relational.c
......\sizeof.c
.....6\calc.c
......\calc2.c
......\charclass.c
......\days_in_month.c
......\goto.c
......\grade.c
......\if1.c
......\if2.c
......\if3.c
......\if_else1.c
......\if_else2.c
......\leapyear1.c
.....7\average.c
......\average1.c
......\calendar.c
......\compound_interest.c
......\cubing.c
......\draw_box.c
......\factorial.c
......\factorial_while.c
......\gcd.c
......\goto.c
......\gugu.c
......\int_sum.c
......\letter_game.c
......\menu.c
......\mile2km.c
......\nest_loop1.c
......\nest_loop2.c
......\nest_loop3.c
......\square.c
......\square_root.c
......\sum.c
......\sum1.c
......\sum_even.c
......\to_upper.c
.....8\combination.c
......\compute_sum.c
......\draw_rect.c
......\get_integer.c
......\get_max.c
......\power.c
......\random.c
......\sin.c
......\square.c
......\triangle.c
......\促吝家胶颇老\combination.c
......\............\common.h
......\............\factorial.c
......\............\get_integer.c
......\............\main.c
.....9\factorial.c
......\factorial_iter.c
......\fib.c
......\fib_iter.c
......\gcd.c
......\global.c
......\global1.c
......\hanoi_tower.c
......\local.c
......\local1.c
......\local2.c
......\power.c
......\print_binary.c
......\same_name.c
......\slow_power.c