#include <iostream>
#include <vector>
#include <algorithm>
int main(int argcv, char** argv)
{
std::vector<int> test = {-1, 2, -3,-1,-5, 5,-5, -7, -3, -3 , 6, -1, 9 ,};
#if 1
// success case
auto f = [](int i) { return i < 0; };
auto new_end =
std::remove_if(test.begin(), test.end(), f);
test.erase(new_end,
test.end());
#else
// failure case
for(auto it = test.begin(); it != test.end(); it++){
int i = *it;
if(i < 0)
test.erase(it);
}
#endif
for(auto it = test.begin(); it != test.end(); it++){
int i = *it;
printf("%d,", i);
}
printf("\n");
return 0;
}
