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

5 votes302 views2 answers
C++ return multiple values
C++
1 vote316 views2 answers
Calling by reference c++
C++
2 votes309 views1 answer
Who to include a library c++
C++
0 vote324 views1 answer
Add two constant char pointers c++
C++
0 vote308 views1 answer
CamelCase Problem
C++
0 vote290 views1 answer
Even and odd sum in c++
C++
-1 vote312 views2 answers
C++ to mips assembly converter
C++
1 vote378 views1 answer
Qt qstring to double
C++
4 votes301 views2 answers
Long pi in c++
C++
14 votes318 views1 answer
Array 2d dynamic allocation c++
C++