数组
数组作为实参和非实参
void print_arr_addr(T A[])//数组作为实参的时候传递的是指向数组第一个元素的指针
{
cout<<"A:"<}
int main(voide)
{
int A[]={1,2,32,32,42,5,4,654,3};
int len=sizeof(A)/sizeof(A[0]);
cout<<"当数组A不是实参时:"<<endl;
cout<<"A:"<<A<<endl;
cout<<"A+1:"<<A+1<<endl;
cout<<"&A+1:"<<&A+1<<endl;
cout<<"当数组A作为实参时:"<<endl;
print_arr_addr(A);
return 0;
}