Question

1.
2.
3.
#!/bin/bash
a=10; b=20
C=$((++a))
let a=C+a
echo $a
exit 0
5.
6.
021
022
031
032​

Answer 1

Answer:

ok knbjhxbhgbgcytCKgkbgh HHJcgjhghgfpK'rpI;FPUAltkpokl

Explanation: