Program HOC24;
var s: string;
n,i: integer;
a: array[1..32000] of string;
function chuyen(x: string): string;
begin
x[1]:=upcase(x[1]);
chuyen:=x;
end;
begin
write('Nhap xau : '); readln(s);
while s[1]=#32 do delete(s,1,1);
while s[length(s)]=#32 do delete(s,length(s),1);
while pos(#32#32,s)<>0 do delete(s,pos(#32#32,s),1);
writeln('Xau sau khi xoa dau cach : ',s);
s:=s+' ';
while length(s)<>0 do
begin
st:=copy(s,1,pos(' ',s)-1);
n:=n+1;
a[n]:=st;
delete(s,1,pos(' ',s));
end;
for i:=1 to n do write(chuyen(a[i]),' ');
readln
end.