var
a, x: integer;
i, s: integer;
begin
writeln('vvedite tseloe chislo');
readln(a);
x := a;
s := 0;
while (x <> 0) do
begin
s := s + (x mod 10);
x := x div 10;
end;
writeln('Summa tsifr chisla ', a, ' = ', s);
readln;
var
a, x: integer;
i, s: integer;
begin
writeln('vvedite tseloe chislo');
readln(a);
x := a;
s := 0;
while (x <> 0) do
begin
s := s + (x mod 10);
x := x div 10;
end;
writeln('Summa tsifr chisla ', a, ' = ', s);
readln;