2. Fan-Out Wire

How do you plan to solve it?

declared input and output as meantioned , next assigned the outputs y1,y2,y3 to directly input a.

module top_module(input a,output y1, output y2,
    output y3);
    // Module functionality here

    assign y1=a;
    assign y2=a;
    assign y3=a;

    
   
endmodule