#include <iostream>
#include <cmath>
using namespace std;
int main() {
int salary;
int count[9] = { 0 };
double sales;
cout << "Enter sales (-1 to stop): ";
while (cin >> sales && sales != -1) {
salary = round(200 + 0.09 * sales);
if (salary >= 1000)
count[8]++;
else if (salary >= 200)
count[(salary - 200) / 100]++;
}
for (int i = 0; i < 8; i++) {
cout << "$" << 200 + i * 100 << "-$"
<< 299 + i * 100 << ": "
<< count[i] << endl;
}
cout << "$1000 and over: " << count[8] << endl;
return 0;