int main(){
    int* p = new int[2];
    delete p;
    return 0;
}

==3147== HEAP SUMMARY:
==3147==     in use at exit: 72,704 bytes in 1 blocks
==3147==   total heap usage: 2 allocs, 1 frees, 72,712 bytes allocated
==3147==
==3147== LEAK SUMMARY:
==3147==    definitely lost: 0 bytes in 0 blocks
==3147==    indirectly lost: 0 bytes in 0 blocks
==3147==      possibly lost: 0 bytes in 0 blocks
==3147==    still reachable: 72,704 bytes in 1 blocks
==3147==         suppressed: 0 bytes in 0 blocks