c++ to print all divisors of a number

#include <iostream>
using namespace std;
int printDivisors(int n)
{
    for(int i=1;i<=n;i++){
        if(n%i==0)
            cout<<i<<" ";
    }return 0;
}
int main() {
    int n;
    cin >> n;
    printDivisors(n);
    return 0;
}