pascalabcnet/_Presentations/2015 New Features/Programs/01_old_new.pas

12 lines
195 B
ObjectPascal

function fact(n: integer): integer;
begin
var p := 1;
for var i:=1 to n do
p *= i;
result := p;
end;
begin
var n := ReadInteger('Введите n:');
writeln('n!=',fact(n));
end.