module sr_latch_nor (
input S,
input R,
output reg Q,
output reg Qn
);
// Write your code here
//wire Q,Qn;
always@(*)begin
if (S==1 && R ==0)begin
Q <= 1'b1;
Qn <= 1'b0;
end
else if (S==0 && R ==1)begin
Q <= 1'b0;
Qn <= 1'b1;
end
else if (S==0 && R ==0)begin
Q <= Q;
Qn <= Qn;
end
else if (S==1 && R ==1)begin
Q <= 1'b0;
Qn <= 1'b1;
end
end
endmodule