#include?“iostream“
using?namespace?std;
int?menu（）;
class?Std
{
public:
	int?n;?//實(shí)際元素個(gè)數(shù)?
	int?m;//數(shù)組容量?
	void?Setnum（int?N?int?M）;//數(shù)組屬性?
	void?Shownum（int?n?int?a[]）;//?打印?
	int?Insert（int?n?int?a[]）;//插入?
	int?Del（int?n）;//刪除?
};


void?Std::Setnum（int?N?int?M）//公有化??屬性?
{
	n?=?N;
	m?=?M;
}
void?Std::Shownum（int?n?int?a[]）//打印?
{
	cout<<“當(dāng)前數(shù)組為：“;?
	for?（int?i?=?0;?i?		cout??<}
int?Std::Insert（int?n?int?a[]）//插入?
{
		cout?<	cin?>>?a[n];
	return?0;
}
int?Std::Del（int?n）//刪除?
{
	n--;
	return?0;
}
int?main（int?argc?char*?argv[]）
{
	Std?num;

	int?a[1000]rj;
	cout<<“請(qǐng)輸入數(shù)組容量和元素實(shí)際數(shù)量：\n“;
	cin?>>?j>>?r;
	num.Setnum（rj）;		//設(shè)輸入r個(gè)元素，容量為j