• C++ gives a clear structure to programs and allows code to be reused, lowering development costs because it is an Object-Oriented Programming language.
• C++ is close to Java and C#, it makes easy for programmers to switch vice versa or C++.
• It is used to develop browsers, games, operating systems and so on.

Sample Code

#include <iostream>
using namespace std;

int main() 
{
  cout << "Welcome to Wikitechy";
  return 0;
}

Output

main () 
  {
  char *p1="Name"; 
  char *p2; 
  p2=(char *)malloc(20); 
  while(*p2++=*p1++); 
  printf("%s\n",p2); 
  } 

Answer : NULL