text9.cpp

来自「详细介绍了」· C++ 代码 · 共 15 行

#include <iostream.h>
main()
{
	int *p;
	p=new int;
	if(!p)
	{
		cout<<"allocation failure \n";
		return 1;
	}
	*p=20;
	cout<<*p<<endl;
	delete p;
	return 0;
}