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
);
    // --------- Corrected task ----------
    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
            // Pairwise compare (a,b)
            // Set max01 as the larger of a and b
            max01 = (a > b) ? a : b;
            // Set min01 as the smaller of a and b
            min01 = (a > b) ? b : a;
            
            // Pairwise compare (c,d)
            // Set max23 as the larger of c and d
            max23 = (c > d) ? c : d;
            // Set min23 as the smaller of c and d
            min23 = (c > d) ? d : c;

            // Final reduce across pairs
            // Set max_o as the larger of max01 and max23
            max_o = (max01 > max23) ? max01 : max23;
            // Set min_o as the smaller of min01 and min23
            min_o = (min01 < min23) ? min01 : min23;  // Fixed: should use < for min
        end
    endtask
    // -------------------------------------------------------

    // Call the task and assign outputs
    reg [7:0] tmin, tmax;
    
    always @(*) begin
        minmax4(v0, v1, v2, v3, tmin, tmax);  // Fixed: v0 not vo
        min_val = tmin;
        max_val = tmax;
    end

endmodule