dinamic allocation with new 26 delete cpp

1// Release memory pointed by pointer-variable
2delete pointer-variable;  
3

1// Pointer initialized with NULL
2// Then request memory for the variable
3int *p = NULL; 
4p = new int;   
5
6            OR
7
8// Combine declaration of pointer 
9// and their assignment
10int *p = new int; 
11