code:
stdin:
number mode:
01_const
02_echo
03_select
04_plus
05_loop
06_factorial
07_gcd
08_string
09_read
10_print
11_sort
12_compress
13_decompress
14_knapsack
15_dijkstra
problem :
input: nothing
output: [2022]
(number mode)
sample_in :
sample_out :
2022