X58169: Posicions d'un màxim a dues seqüències

#include <iostream>
using namespace std;


void infoSequencia(int& max, int& lpos) {
    if (lpos > max) max = lpos;
}

int main() {
    int n1, lpos, count = 0, pos, max = 0;
    while (cin >> n1 && n1 != 0) {
        lpos = n1;
        infoSequencia(max, lpos);
        ++count;
        if (max == lpos) pos = count;
    }
    cout << max << ' ' << pos << ' ';
    int n2, pos2 = 1;
    while (cin >> n2 && n2 != max && n2 != 0) {
        ++pos2;
    }
    if (n2 == max) cout << pos2 << endl;
    else cout << '-' << endl;
}