init a dynamic array c++ code example

Example 1: initialize dynamic array c++ to 0

int *arrayName = new int[10]{0}; 
//Print array elements
for(int i=0; i<10; i++ { cout<<arrayName[i] <<" "; }

Example 2: c++ delete dynamically allocated array

int length = 69;
int * numbers = new int[length];
delete[] numbers;