#include <iostream>

#include <vector>

#include <exception>

#include <sys/time.h>

#include <sys/resource.h>

using namespace std;

int set_limit (int megs)

{

    struct rlimit rlim;

    rlim.rlim_cur = megs;

    rlim.rlim_max = 1.25 * megs;

    if (megs > (4 * 1024 * 1024))

        return setrlimit (RLIMIT_AS, &rlim);

    return EXIT_FAILURE;

}

int main (int argc, char **argv)

{

    vector < int >v;

    int i = 0;

    char action;

    if (set_limit (20 * 1024 * 1024)) {

        cout << "System error" << endl;

        return EXIT_FAILURE;

    }

    try {

        for (;;) {

            v.push_back (i++);

        }

    }

    catch (exception & e) {

        cout << e.what () << " after " << i << " iterations" << endl << endl;

        cout << "Would you like to see the full error message? (y/n) ";

        cin >> action;

		v.resize(0);

        switch (action) {

        case 'y':

            throw;

            break;

        }

    }

    return EXIT_SUCCESS;

}