Dynamic memory in c++

#include <iostream>

int main()
{
  int* ptr = new int(5);
  
  int* arr = new int[3];
  arr[0] = 96;
  arr[1] = 45;
  arr[2] = 72;
  
  std::cout << *ptr << "\n";// output: 5
  
  for (int i = 0; i < 3; i++)
  {
    std::cout << arr[i] << " ";
  } // output: 96 45 72
}

Similar codes

0 vote194 views1 answer
How to write int variable c++
C++
2 votes177 views2 answers
Include cpp
C++
1 vote199 views1 answer
Check if point is left or right of vector
C++
0 vote178 views1 answer
No such file or directory in c++
C++
-1 vote180 views3 answers
Convert c code to c++
C++
14 votes177 views2 answers
How to sort in descending order in c++
C++
0 vote199 views1 answer
SPEED c++
C++
0 vote200 views1 answer
Cpp pointer to two dimensional array
C++
0 vote221 views1 answer
C++ functions dynamic vector
C++
0 vote179 views1 answer
Delay without blocking
C++