#include lt;iostreamgt;#include lt;algorithmgt;#include lt;functionalgt;#include lt;iteratorgt;#include lt;vectorgt;
templatelt; typename _T1, typename _T2 = int gt;void print(_T1 amp; data){    std::copy(data.begin(), data.end(), std::ostream_iteratorlt; _T2 gt;(std::cout, " "));    std::cout lt;lt; std::endl;}
templatelt; typename Tgt;void replace_sign(T begin, T end){    for (T iter = begin; iter != end; iter++)    {        if (*iter lt;= 0)            *iter = 0;        else            *iter = 1;    }}
int main(void){    std::vectorlt; int gt; data = {-2, 2, 0, 9 -5, 8, 0, 10, -8};    print(data);    replace_sign(data.begin(), data.end());    print(data);
    return 0;}