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Jul 10th, 2014
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  1.  
  2. // Calcula o tamanho médio das linhas digitadas pelo usuário
  3. import std.stdio;
  4.  
  5. void main() {
  6.     ulong lines = 0;
  7.     double sumLength = 0;
  8.     foreach (line; stdin.byLine()) {
  9.         ++lines;
  10.         sumLength += line.length;
  11.     }
  12.     writeln("Tamanho médio da entrada: ",
  13.         lines ? sumLength / lines : 0);
  14. }
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