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  1. program Example;
  2.  
  3. procedure Iterate;
  4. const
  5. S = 'a1b1c1d1e1f1g1h1i1j1k1l1';
  6. var
  7. C: Char;
  8. begin
  9. for C in S do
  10. if C <> '1' then
  11. WriteLn(C);
  12. end;
  13.  
  14. begin
  15. Iterate;
  16. Iterate;
  17. end.
Success #stdin #stdout 0s 4268KB
stdin
Standard input is empty
stdout
a
b
c
d
e
f
g
h
i
j
k
l
a
b
c
d
e
f
g
h
i
j
k
l