Result

AC

Code [DL]

while read -s -n 1 C;do $((++a[C]));done;for i in {0..10};do for((j=a[i];j>0;j--));do o+=$i;done;done;echo $o

stdin

9058956641262910238480776294151435990081423283543526066395123774468793118559973978270275719278485062

stdout

0000000011111111122222222222233333333344444444455555555555666666666777777777778888888888999999999999

stderr

/bin/bash: warning: setlocale: LC_ALL: cannot change locale (en_US.UTF-8)
/code.bash: line 1: 1: command not found
/code.bash: line 1: 1: command not found
/code.bash: line 1: 1: command not found
/code.bash: line 1: 1: command not found
/code.bash: line 1: 2: command not found
/code.bash: line 1: 2: command not found
/code.bash: line 1: 1: command not found
/code.bash: line 1: 2: command not found
/code.bash: line 1: 1: command not found
/code.bash: line 1: 1: command not found
/code.bash: line 1: 1: command not found
/code.bash: line 1: 3: command not found
/code.bash: line 1: 2: command not found
/code.bash: line 1: 3: command not found
/code.bash: line 1: 2: command not found
/code.bash: line 1: 2: command not found
/code.bash: line 1: 3: command not found
/code.bash: line 1: 1: command not found
/code.bash: line 1: 2: command not found
/code.bash: line 1: 2: command not found
/code.bash: line 1: 3: command not found
/code.bash: line 1: 3: command not found
/code.bash: line 1: 1: command not found
/code.bash: line 1: 2: command not found
/code.bash: line 1: 4: command not found
/code.bash: line 1: 4: command not found
/code.bash: line 1: 4: command not found
/code.bash: line 1: 3: command not found
/code.bash: line 1: 3: command not found
/code.bash: line 1: 3: command not found
/code.bash: line 1: 4: command not found
/code.bash: line 1: 4: command not found
/code.bash: line 1: 2: command not found
/code.bash: line 1: 4: command not found
/code.bash: line 1: 5: command not found
/code.bash: line 1: 6: command not found
/code.bash: line 1: 4: command not found
/code.bash: line 1: 5: command not found
/code.bash: line 1: 4: command not found
/code.bash: line 1: 5: command not found
/code.bash: line 1: 5: command not found
/code.bash: line 1: 5: command not found
/code.bash: line 1: 3: command not found
/code.bash: line 1: 6: command not found
/code.bash: line 1: 5: command not found
/code.bash: line 1: 4: command not found
/code.bash: line 1: 5: command not found
/code.bash: line 1: 6: command not found
/code.bash: line 1: 5: command not found
/code.bash: line 1: 6: command not found
/code.bash: line 1: 7: command not found
/code.bash: line 1: 5: command not found
/code.bash: line 1: 6: command not found
/code.bash: line 1: 6: command not found
/code.bash: line 1: 7: command not found
/code.bash: line 1: 6: command not found
/code.bash: line 1: 7: command not found
/code.bash: line 1: 7: command not found
/code.bash: line 1: 6: command not found
/code.bash: line 1: 8: command not found
/code.bash: line 1: 7: command not found
/code.bash: line 1: 3: command not found
/code.bash: line 1: 4: command not found
/code.bash: line 1: 7: command not found
/code.bash: line 1: 8: command not found
/code.bash: line 1: 8: command not found
/code.bash: line 1: 6: command not found
/code.bash: line 1: 5: command not found
/code.bash: line 1: 8: command not found
/code.bash: line 1: 8: command not found
/code.bash: line 1: 7: command not found
/code.bash: line 1: 8: command not found
/code.bash: line 1: 7: command not found
/code.bash: line 1: 8: command not found
/code.bash: line 1: 9: command not found
/code.bash: line 1: 9: command not found
/code.bash: line 1: 10: command not found
/code.bash: line 1: 6: command not found
/code.bash: line 1: 9: command not found
/code.bash: line 1: 11: command not found
/code.bash: line 1: 7: command not found
/code.bash: line 1: 8: command not found
/code.bash: line 1: 9: command not found
/code.bash: line 1: 8: command not found
/code.bash: line 1: 7: command not found
/code.bash: line 1: 10: command not found
/code.bash: line 1: 9: command not found
/code.bash: line 1: 10: command not found
/code.bash: line 1: 10: command not found
/code.bash: line 1: 9: command not found
/code.bash: line 1: 12: command not found
/code.bash: line 1: 11: command not found
/code.bash: line 1: 11: command not found
/code.bash: line 1: 9: command not found
/code.bash: line 1: 9: command not found
/code.bash: line 1: 10: command not found
/code.bash: line 1: 11: command not found
/code.bash: line 1: 8: command not found
/code.bash: line 1: 9: command not found
/code.bash: line 1: 12: command not found

strace