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  1. identification division.
  2. program-id. prog.
  3. environment division.
  4. data division.
  5. working-storage section.
  6. 77 n pic Z9.
  7. 77 i pic Z9.
  8. 77 r pic Z9.
  9. procedure division.
  10. display 'Hello, World!'
  11. accept n
  12. move 0 to i
  13. perform until n greater than i
  14. compute r = 2**i
  15. display r
  16. end-perform.
  17. stop run.
Compilation error #stdin compilation error #stdout 0s 0KB
stdin
30
compilation info
prog.cbl:    17: error: syntax error, on or before '.'
prog.cbl:    17: error: unknown or wrong statement, on or before '.'
stdout
Standard output is empty