
uses crt;
var
a:array['a'..'z'] of integer;
c:char;
begin
clrscr;
writeln(' Vvedite simvoli ');
repeat
read(c);
a[c]:=a[c]+1;
until eoln(input);
for c:='a' to 'z' do
begin
write(' ',c,' = ',a[c]);
end;
readkey
end.
for c:='a' to 'z' do
if a[c]>0 then
write(' ',c,' = ',a[c]);
For i:= 1 to n do
begin
read(c);
a[c]:=a[c]+1
end;