Uses
CRT;
var
i, kol: integer;
s: string;
begin
readln(s);
kol := 0;
for i := 1 to length(s) do
if s[i] in ['0' .. '9'] then
inc(kol);
write(kol);
end.
Uses
CRT;
var
i, kol: integer;
s: string;
begin
readln(s);
kol := 0;
for i := 1 to length(s) do
if s[i] in ['0' .. '9'] then
inc(kol);
write(kol);
end.