const
n=20;
var
i,s:integer;
k,kk:real;
a:array[1..n] of integer;
begin
k:=0;
for i:=1 to n do
begin
a[i]:=random(151)+150;
write(' ',a[i]:3);
end;
writeln();
writeln('-------');
k:=0;
for i:=1 to 20 do
begin
k:=k+a[i];
end;
kk:=k/20;
s:=0;
for i:=1 to 20 do
if a[i]<kk then s:=s+a[i];
writeln(s);
end.