module sr_latch_nor (
input S,
input R,
output Q,
output Qn
);
// Write your code here
reg Q_r, Qn_r;
always @ (*) begin
if (S && R) begin
Q_r = 1'b0;
Qn_r = 1'b1;
end else if (S && !R) begin
Q_r = 1'b1;
Qn_r = 1'b0;
end else if (!S && R) begin
Q_r = 1'b0;
Qn_r = 1'b1;
end
end
assign Q = Q_r;
assign Qn = Qn_r;
endmodule