a doua problema

#include <iostream>

using namespace std;

unsigned int suma(unsigned int x)
{
    unsigned int s = 0;
    while(x > 0)
    {
        s = s + x%10;
        x = x/10;
    }
    return s;
}

int main()
{
    unsigned int n, a[100];
    cin >> n;
    for(int i = 0; i < n; ++i)
    {
        cin >> a[i];
    }

    unsigned int d3 = 0, d5 = 0, cnt = 0;
    for(int i = 0; i < n; ++i)
    {
        if(a[i]%3 == 0)
        {
            d3++;
        }
        if(a[i]%5 == 0)
        {
            d5++;
        }
        if(suma(a[i])%2 == 0) {
            cnt++;
        }
    }
    cout << d3 << " " << d5 << " " << cnt;
    return 0;
}