var
i,n:integer;
sum:real;
begin
sum:=0;
n:=0;
for i:=100 to 200 do
begin
if ((i mod 7)=0) then
begin
sum:=sum+i; n:=n+1;
end;
end;
writeln('Summa ', sum:4:2);
sum:=sum/n;
writeln('Srednee ',sum:4:2);
end.