Added basic integer prototype

testapp/main.cpp

@@ -0,0 +1,17 @@
+#include "gm3p.hpp"
+
+#include <iostream>
+
+using namespace gm3p;
+
+int main(int argc, char** argv)
+{
+	gInt a("12234234234095780349859034869034635235", 10);
+	gInt b("123534622305820985092875207398734234753", 10);
+
+	gInt c = a * b;
+
+	std::cout << a << " * " << b << " = " << c << std::endl;
+
+	return 0;
+}