module top;
initial
for (integer x = 0, y = x + 10, z = y * 10 + 1; x < y; x += 1, y -= 2, z >>= 1)
$display("x = %0d, y = %0d, z = %0d", x, y, z);
for (integer x = 0; x < 3; ) begin
$display("x = %0d", x);
++x;
end
endmodule