Design a combinational 4-bit multiplier. The circuit receives two
4-bit numbers and produces an 8-bit result.
module multiplier4(A, B, AxB);
input [3:0] A, B;
output [7:0] AxB;A and B are the two 4-bit input
numbers.
AxB is the 8-bit output representing the product of
the input numbers.