nand2/01_Boolean_Logic/Xor.v

/**
 * Exclusive-or gate:
 * out = not (a == b)
 */

`default_nettype none
module Xor(
    input a,
    input b,
    output out
);

    // Put your code here:
    wire nota;
    wire notb;
    Not NOT1(a, nota);
    Not NOT2(b, notb);

    wire w1;
    wire w2;
    And AND1(a, notb, w1);
    And AND2(nota, b, w2);

    Or OR(w1, w2, out);
endmodule