Lotto program Hjælp?

Kode 

#include <iostream>
#include <vector>
#include <algorithm>
#include <cstdlib>
#include <ctime>

using namespace std;

void test1(int m, int n)
{
    vector<int> res;
    for(int i = 0; i < m; i++)
    {
        int v;
        do
        {
            v = rand() % n + 1;
        }
        while(find(res.begin(), res.end(), v) != res.end());
        res.push_back(v);
    }
    sort(res.begin(), res.end());
    for(int j = 0; j < res.size(); j++) cout << " " << res[j];
    cout << endl;
}

void test2(int m, int n)
{
    vector<int> res;
    vector<int> base;
    for(int k = 0; k < n; k++) base.push_back(k + 1);
    for(int i = 0; i < m; i++)
    {
        int ix = rand() % base.size();
        res.push_back(base[ix]);
        base.erase(base.begin() + ix);
    }
    sort(res.begin(), res.end());
    for(int j = 0; j < res.size(); j++) cout << " " << res[j];
    cout << endl;
}

struct S
{
    int v;
    int r;
};

bool Scompare(S a, S b) { return (a.r < b.r); }

void test3(int m, int n)
{
    vector<int> res;
    vector<S> base;
    for(int k = 0; k < n; k++)
    {
        S rec;
        rec.v = k + 1;
        rec.r = rand();
        base.push_back(rec);
    }
    sort(base.begin(), base.end(), Scompare);
    for(int i = 0; i < m; i++)
    {
        res.push_back(base[i].v);
    }
    sort(res.begin(), res.end());
    for(int j = 0; j < res.size(); j++) cout << " " << res[j];
    cout << endl;
}

int main()
{
    srand(time(NULL));
    test1(7, 36);
    test2(7, 36);
    test3(7, 36);
    getch();
    return EXIT_SUCCESS;

for(int i; i < 7; i++) {
    System.out.println(Math.random()*36);
}