+ std::cout << "nu * nu2 = " << nu * nu2 << "\n\n";
+#endif
+
+#if 0
+ number< unsigned > nu = 0xffffffff;
+ std::cout << "nu = " << nu << "\n\n";
+
+ nu << 5;
+ std::cout << "nu = " << nu << "\n\n";
+#endif
+
+ number<> n1 = 0xffff00f0;
+ number<> n2 = 0xffff00f0;
+
+ n1 += 1;
+
+ n1 <<= 4;
+ n2 <<= 4;
+
+ if (n1 < n2)
+ std::cout << "n1 es menor que n2\n";
+ else if (n2 < n1)
+ std::cout << "n1 es mayor que n2\n";
+ else
+ std::cout << "n1 es igual que n2\n";
+
+ number<> n3 = n1 - n2;
+