module safe_div8 (
input [7:0] dividend,
input [7:0] divisor,
output [7:0] q,
output [7:0] r,
output div_by_zero
);
// TODO: implement with ternary (?:)
assign q=(divisor == 8'd0) ? 8'd0 :(dividend/divisor);
assign r=(divisor == 8'd0) ? 8'd0 :(dividend%divisor);
assign div_by_zero=(divisor==8'd0)?1'b1:1'b0;
endmodule