1)

var b,i:integer;

begin
b:=0;
for i := 100 to 999 do
if (i mod 17) = 0 then b:=b+i;
writeln (b);
end.

2)

var b,c:integer;

begin
b:=1;
for c:= 1 to 15 do
b:=b*c;
writeln (b);
end.