#include <iostream>

// This is needed to manipulate the IO.
#include <iomanip>

using namespace std;

int main()
{
    const int slices=8;
    int people=0;
    int per_person=0;

    cout << "How many people? ";
    cin >> people;

    if(people>0){
        per_person=slices/people;
        cout << per_person << " slices per person." << endl;
    }
    else {
        cout << "Invalid number of people.\a" << endl;
    }

    return 0;
}