📅  最后修改于: 2022-03-11 14:44:49.875000             🧑  作者: Mango
#include
int main()
{
int* ptr = new int(5);
int* arr = new int[3];
arr[0] = 96;
arr[1] = 45;
arr[2] = 72;
std::cout << *ptr << "\n";// output: 5
for (int i = 0; i < 3; i++)
{
std::cout << arr[i] << " ";
} // output: 96 45 72
}