program pr1;
var a,b,sum,i:integer;
begin
writeln('Vvedite A');
readln(a);
writeln('Vvedite A');
readln(b);
for i:=a to b do
if i mod 5=0 then sum:=sum+i;
writeln('Summa- ',sum);
end.
program pr1;
var a,b,sum,i:integer;
begin
writeln('Vvedite A');
readln(a);
writeln('Vvedite A');
readln(b);
for i:=a to b do
if i mod 5=0 then sum:=sum+i;
writeln('Summa- ',sum);
end.