module jk_ff (
input CLK,
input J,
input K,
output reg Q
);
// Write your code here
always @(posedge CLK) begin
if(J==0 && K==0) begin
Q<=Q;
end
else if(J==0 && K==1) begin
Q<=1'b0;
end
else if(J==1 && K==0) begin
Q<=1'b1;
end
else if(J==1 && K==1) begin
Q<=~Q;
end
end
endmodule