#include <iostream>#include <algorithm>#include <functional>#include <iterator>#include <vector>
template< typename _T1, typename _T2 = int >void print(_T1 & data){    std::copy(data.begin(), data.end(), std::ostream_iterator< _T2 >(std::cout, " "));    std::cout << std::endl;}
template< typename T>void replace_sign(T begin, T end){    for (T iter = begin; iter != end; iter++)    {        if (*iter <= 0)            *iter = 0;        else            *iter = 1;    }}
int main(void){    std::vector< int > data = {-2, 2, 0, 9 -5, 8, 0, 10, -8};    print(data);    replace_sign(data.begin(), data.end());    print(data);
    return 0;}