{Program to Delete space of file}
var fi,fo:file of char;
g:char;
fid,fod:string;
procedure isspace;
begin
while g = chr(32) do
begin
read(fi,g);
if g <> chr(32) then
begin
write(fo,g);
write(g);
exit;
end;
end;
end;
begin
write('Input file : ');readln(fid);
write('Output file: ');readln(fod);
assign(fi,fid);reset(fi);
assign(fo,fod);rewrite(fo);
while not eof(fi) do
begin
read(fi,g);
write(fo,g);
write(g);
isspace;
end;
close(fo);
end.