huyển sang C++ với ạ: Program Tinh_Trung_Binh; uses crt; Var n,dem:Integer; x,TB:real; begin clrscr; dem:=0 ;TB:=0; write('nhap so cac so can tinh n=');realdn(n) while dem<n do begin dem:=dem+1 write('nhap so thu' ,dem,'='); readl(x); TB:=TB+x; end; TB:=TB/n; writeln('Trung binh cua',n,` so la =',TB:10:3); writeln('nhap Enter de thoat...'); readln; end.