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  1. program DAGIAC;
  2. var n: int64;
  3. fi, fo: text;
  4. begin
  5. assign(fi, 'DAGIAC.inp'); reset(fi);
  6. assign(fo, 'DAGIAC.out'); rewrite(fo);
  7. read(fi, n);
  8. write(fo, n * (n - 1) * (n - 2) * (n - 3) div (1 * 2 * 3 * 4));
  9. close(fi);
  10. close(fo);
  11. end.
Runtime error #stdin #stdout #stderr 0s 336KB
stdin
Standard input is empty
stdout
Standard output is empty
stderr
Runtime error 2 at $00000000004001FA
  $00000000004001FA