#include <iostream> #include <cassert> #include <algorithm> #include <vector> using namespace std; int main() { vector<int> v(5); bool found; v[1] = 7; v[2] = 7; v[3] = 7; v[4] = 8; vector<int>::iterator k; k = lower_bound(v.begin(), v.end(), 7); cout << *k; return 0; } /* 7 */