module SSD_Display_top(
    input [15:0] sw,
    output [15:0] led,
    input clk,
    output [6:0] seg,
    output [3:0] an
    );
    assign led = sw;
    wire [4:0] A = sw[4:0];
    wire [4:0] B = sw[9:5];
    wire Ci = sw[10];
    wire [4:0] sum;
    wire carry_out;
    
    ripple_carry_adder adder(
    .A(A),
    .B(B),
    .Ci(Ci),
    .S(sum),
    .Co(carry_out)
    );
    SSD_display ssd_display_instance(
        .displayed_number(displayed_number),
        .clk(clk),
        .LED_out(seg),
        .Anode_Activate(an)
    );
    //display least significant 4 decimal digits of 16-bit number 
    //in switches
    SSD_display(sw, clk, seg, an);
endmodule