#include <iostream>
using namespace std;

int main()
{
    int niza[5];

    niza[0] = 10;
    niza[1] = 20;
    niza[2] = 30;
    niza[3] = 40;
    niza[4] = 50;

    int zbir = niza[0] + niza[1] + niza[2] + niza[3] + niza[4];
    cout << zbir << endl;


    return 0;
}