module decoder3to8(
input [2:0] s,
output reg [7:0] y
);
always @(*) begin
y = 8'd0; // Initialize (prevents latch)
case (s)
3'd0: y[0] = 1'b1;
3'd1: y[1] = 1'b1;
3'd2: y[2] = 1'b1;
3'd3: y[3] = 1'b1;
3'd4: y[4] = 1'b1;
3'd5: y[5] = 1'b1;
3'd6: y[6] = 1'b1;
3'd7: y[7] = 1'b1;
endcase
end
endmodule