var
x:integer;
y:real;
begin
readln(x);
y:=25*x*x+67.72*x+18;
writeln(y);
end.
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Answers & Comments
var
x:integer;
y:real;
begin
readln(x);
y:=25*x*x+67.72*x+18;
writeln(y);
end.