Yves M
February 13th, 2003, 01:05 PM
Q: What is the difference between 'delete' and 'delete[]'?
A: Whenever you allocate memory with 'new[]', you have to free the memory using 'delete[]'. When you allocate memory with 'new', then use 'delete' without the brackets. You use 'new[]' to allocate an array of values (always starting at the index 0).
int *pi = new int; // allocates a single integer
int *pi_array = new int[10]; // allocates an array of 10 integers
delete pi;
pi = 0;
delete [] pi_array;
pi_array = 0;
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A: Whenever you allocate memory with 'new[]', you have to free the memory using 'delete[]'. When you allocate memory with 'new', then use 'delete' without the brackets. You use 'new[]' to allocate an array of values (always starting at the index 0).
int *pi = new int; // allocates a single integer
int *pi_array = new int[10]; // allocates an array of 10 integers
delete pi;
pi = 0;
delete [] pi_array;
pi_array = 0;
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