C++ 猜數字

#include <cstdlib>
#include <iostream>
#include <ctime>
using namespace std;
int main(int argc, char *argv[])
{
  int guess=1000;
  srand(time(NULL));
  int Ans = rand() % 100+1;
  int i=0;
  while (guess!=Ans)
  {
   //cout << "輸入一個猜測值:" << Ans << endl;
   cout << "輸入一個猜測值:" << endl;
   cin >> guess ;
   i++;
   if (guess>Ans)
   cout <<"太大了，請猜小一點的數值！"  << endl;
   else if (guess <Ans)
   cout <<"太小了，請猜大一點的數值！"<< endl;
   else if (guess == Ans)
   cout << "答對了..." << "總共猜了"<< i <<"次" ;
   }
   system("PAUSE");
   return 0;
}