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.

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