Exponent of C Program

#include 

int exp (int b, int e)

 {

  int result;

  result = 1;

  while (e != 0) 

{

    result = result * b;

   e = e - 1;

  }

  return(result);

}

int main ()

 {

  int b, e;

  cout << "Enter base and exponent: ";

  cin >> b >> e;

  cout << b << " to the " << e << " = " << exp(b,e) << endl;

  return(0);

}