dynamic memory management c 2b 2b

1char* pvalue  = NULL;         // Pointer initialized with null
2pvalue  = new char[20];       // Request memory for the variable
3

1// declare an int pointer
2int* pointVar;
3
4// dynamically allocate memory
5// using the new keyword 
6pointVar = new int;
7
8// assign value to allocated memory
9*pointVar = 45;
10