int func(int aa, int bb, int cc, int dd, int ee, int ff){
    int rr = aa + bb + cc + dd + ee + ff;
    return rr;
}

int main(){
    int a = 1;
    int b = 2;
    int c = 3;
    int d = 4;
    int e = 5;
    int f = 6;
    int r = func(a, b, c, d, e, f);
    return r;
}