uses crt; var A:array[1..1000] of integer; N,i,j,tam:integer; begin clrscr; write('Nhap N: '); readln(N); for i:=1 to N do begin write('Nhap phan tu thu ',i,': '); readln(A[i]); end; for i:=1 to n-1 do for j:=i+1 to n do if A[i]>A[j] then begin tam:=A[i]; A[i]:=A[j]; A[j]:=tam; end; write('Tong cua 2 so nho nhat la: ',A[1]+A[2]); readln end.
