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  1. program cake;
  2. var
  3.     N: longint;
  4.     fette : qword;
  5. begin
  6.     readln(N);
  7.  
  8.     fette := (N div  2 + 1) * ((N + 1) div  2 + 1);
  9.  
  10.     writeln(fette);
  11. end.
Success #stdin #stdout 0s 5320KB
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https://ideone.com/MIZev9
language:
Pascal (fpc 3.0.4)
created:
3 days ago
visibility:
public

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