var s1,s2,i: integer;
begin
s1:=0;
s2:=0;
for i:=30 to 99 do
if i mod 2=0 then s1:=s1+i
else s2:=s2+i;
writeln('s1 = ',s1,' s2 = ',s2);
end.
var s1,s2,i: integer;
begin
s1:=0;
s2:=0;
for i:=30 to 99 do
if i mod 2=0 then s1:=s1+i
else s2:=s2+i;
writeln('s1 = ',s1,' s2 = ',s2);
end.