uses crt;
var st:string;
a:array[1..255]of string;
i,d,dem,kt,j,dem1:integer;
begin
clrscr;
write('Nhap xau:'); readln(st);
d:=length(st);
a[1]:=st[1];
dem:=1;
for i:=1 to d do
begin
kt:=0;
for j:=1 to dem do
if st[i]=a[j] then kt:=1;
if kt=0 then
begin
inc(dem);
a[dem]:=st[i];
end;
end;
for i:=1 to dem do
begin
dem1:=0;
for j:=1 to d do
if a[i]=st[j] then inc(dem1);
writeln(a[i],' xuat hien ',dem1,' lan');
end;
readln;
end.
uses crt;
var a:string;
c:char;
i,dem:integer;
begin
clrscr;
readln(a);
readln(c);
dem:=0;
for i:=1 to length(a) do
if a[i]=c then dem:=dem+1;
writeln(dem);
readln;
end.