24 lines
632 B
C++
24 lines
632 B
C++
#include <string>
|
|
|
|
int main()
|
|
{
|
|
int* p;
|
|
|
|
p = new int; // allocate a single int, uninitialized
|
|
delete p; // deallocate it
|
|
|
|
p = new int(2); // allocate a single int, initialized with 2
|
|
delete p; // deallocate it
|
|
|
|
std::string* p2;
|
|
|
|
p2 = new std::string; // allocate a single string, default-initialized
|
|
delete p2; // deallocate it
|
|
|
|
p = new int[10]; // allocate an array of 10 ints, uninitialized
|
|
delete[] p; // deallocation of arrays must use delete[]
|
|
|
|
p2 = new std::string[10]; // allocate an array of 10 strings, default-initialized
|
|
delete[] p2; // deallocate it
|
|
}
|