#include <iostream>

using namespace std;

int sum1() {
    int s = 0;
    int buf[1000] = {0};
    for(int i=0; i<1000; i+=3)
        if (buf[i] == 0) { buf[i] = 1; s += i; }

    for(int j=0; j<1000; j+=5)
        if (buf[j] == 0) { buf[j] = 1; s += j; }

    return s;
}

int sum2() {
    int s = 0;
    for(int i=0; i<1000; i++)
        if (((i % 3) == 0) || ((i % 5) == 0)) s+=i;
    return s;
}

int main()
{
    cout << sum1() << endl << sum2() << endl;
}