Untitled

#include <iostream>

using namespace std;

int main()
{
    int i, a;
    cin >> a;
    for (i = 1; i <= a; i++) 
    {
        if (i % 3 == 0 && i % 5 == 0)
            cout << " FizzBuzz ";
        else
            if (i % 5 == 0)
                cout << " Buzz ";
            else
                if (i % 3 == 0)
                    cout << " Fizz ";
        else 
             cout << i << " ";
    }
}