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  1. #!/bin/bash
  2. b=10
  3. for i in $(eval echo {0..$b})
  4. do
  5. echo "$i"
  6. done
  7.  
Success #stdin #stdout 0.03s 5268KB
stdin
Standard input is empty
stdout
0
1
2
3
4
5
6
7
8
9
10