module selector3(input [7:0]a, input [7:0]b, input [7:0]c, input [1:0]sel, output reg [7:0]y);
always @* begin
if (sel == 2'b00)begin
y=a;
end else if (sel ==2'b01)begin
y=b;
end else if (sel == 2'b10)begin
y=c;
end else begin
y=8'h00;
end
end
endmodule