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  1. const s = 'S = 2*X1 + 3*X2 / (X2 + 3*X1) / (X2 + 25*X1).';
  2.  
  3. var i, k: integer;
  4.  
  5. begin
  6. k := 0;
  7. for i := 1 to length(s) do begin
  8. k += ord(s[i] = '*');
  9. end;
  10. writeln(k);
  11. end.
Success #stdin #stdout 0s 5304KB
stdin
Standard input is empty
stdout
4