bool odd
#include <stl.h> #include <iostream.h>
bool odd (int a_) { return a_ % 2; }
int numbers[6] = { 0, 0, 1, 1, 2, 2 };
int main () { remove_if (numbers, numbers + 6, odd); for (int i = 0; i < 6; i++) cout << numbers[i] << ' '; cout << endl; return 0; }