POST - A cộng B
Tác giả: ladpro98
Ngôn ngữ: Pascal
const fi='';
fo='';
var f:text;
a,b,c:longint;
procedure docf;
begin
assign(f,fi);
reset(f);
read(f,a,b);
close(f);
end;
procedure ghif;
begin
assign(f,fo);
rewrite(f);
c:=a+b;
write(f,c);
close(f);
end;
begin
docf;
ghif;
end.