vara:array[1..1000] of integer;i,j,n,t:integer;beginreadln(n);for i:=1 to n doread(a[i]);for i:=1 to n-1 do 这里是选排,速度与冒泡差不多for j:=i+1 to n doif a[i]t:=a[i];a[i]:=a[j];a[j]:=t;end;writeln(a[2],' ',a[3]);end.