Random Number Generator With (rand function!

#include <iostream>
using namespace std;

int main()
{
    start:
    int randomNumber = (rand() % 101);
    int guess;

    cout << "Number guessing game" << endl;
    cout << "********************" << endl;

    cout << "The random number has been generated; it's between 1-100" << endl;
    play:
    cout << "Guess: ";
    cin >> guess;

    if(guess == randomNumber)
    {
             cout << "Correct, play again.." << endl;
             system("pause");
             goto start;
             }
             else if(guess < randomNumber)
             {
                  cout << "Wrong, the random number is greater" << endl;
                  goto play;
                  }
                  else if(guess > randomNumber)
                  {
                       cout << "Wrong, the random number is less" << endl;
                       goto play;
                   }


    return 0;
}