Problema 1

#include <iostream>

using namespace  std;

int sumaElemente (int n, int v[]) {
    int sum = 0;
    for (int i = 1; i <= n; i ++)
        sum += v[i];
    return sum;
}

int sumaElementePoz (int n, int v[]) {
    int sum = 0;
    for (int i = 1; i <= n; i ++)
        if (v[i] > 0)
            sum += v[i];
    return sum;
}

int medAritmetica (int n, int v[]) {
    int sum = 0;
    for (int i = 1; i <= n; i ++)
        sum += v[i];
    return sum / n;
}

int medAritmeticaPoz (int n, int v[]) {
    int sum = 0, nrElem = 0;
    for (int i = 1; i <= n; i ++)
        if (v[i] > 0) {
            sum += v[i];
            nrElem ++;
        }
    return sum / nrElem;
}

int main() {
    int v[100], n;
    cin >> n;
    for (int i = 1; i <= n; i ++)
        cin >> v[i];
    
    
    return 0;
}