错误的答案
module top_module(clk, reset, in, out);
input clk;
input reset; // Synchronous reset to state B
input in;
output out;//
reg out;
// Fill in state name declarations
//状态A为0,B为1
reg present_state, next_state;
initial
begin
present_state <= 0;
next_state <= 0;
end
always @(posedge clk) begin
if (reset) begin
present_state <= 1;