#include <iostream> #include <cassert> #include <algorithm> #include <functional> using namespace std; int main() { int a[] = {0, 0, 0, 1, 1, 1, 2, 2, 2}; int final_count = count_if(&a[0], &a[9], bind2nd(not_equal_to<int>(), 1)); cout << final_count << endl; return 0; } /* 6 */