GUESS A NUMBER - C++ Game

[speedyclock]

#include <IOSTREAM>
#include <string>
#include <cmath>
#include <cstdlib>

int main() {
//Set up namespace and variables
using namespace std;
int answer;
int number;
double per = 0.01;

cout << "Guess a number game!" << endl;

srand(time(0));
number = rand();

number = number * per;

do {
    cin >> answer;
    if (answer < number)
    cout << "Too Low" << endl;
    else if (answer > number)
    cout << "Too High" << endl;
    else
    cout << "Perfect!" << endl;
    }
    while (answer != number);

system("pause");
return 0;

   
}


Go ahead and guess!