ex.dpr

来自「tongji acm-online judge solution」· DPR 代码 · 共 11 行

program Ural_1293(Input, Output);
type
    TData = Longint;
var
    N, A, B: TData;
begin
    Readln(N, A, B);
    Writeln(N * A * B * 2);
end.