61. Vector Min/Max Pair

How do you plan to solve it?

module minmax4_task (
    input  [7:0] v0,
    input  [7:0] v1,
    input  [7:0] v2,
    input  [7:0] v3,
    output reg [7:0] min_val,
    output reg [7:0] max_val
);
    // --------- Provided task (complete the TODOs) ----------
    // Returns both min and max among four 8-bit unsigned inputs.
    task minmax4;
        input  [7:0] a, b, c, d;
        output [7:0] min_o;
        output [7:0] max_o;

        reg [7:0] min01, max01;
        reg [7:0] min23, max23;
        begin
        max01 = (a>b) ? a:b;
        min01 = (a>b) ? b:a;
        max23 = (c>d) ? c:d;
        min23 = (c>d) ? d:c;
        max_o = (max01 > max23) ? max01:max23;
        min_o = (min01 < min23) ? min01:min23;
        end
    endtask
    
    reg [7:0] tmin, tmax;
    always @* begin
        minmax4(v0,v1,v2,v3,tmin,tmax);
        min_val = tmin;
        max_val = tmax;
    end
endmodule