/**In the name of ALLAH, Most Gracious, Most Merciful**/
///     </>: khalid aziz;
///     </>: BOT_CoderX;
 
#include<bits/stdc++.h>
using namespace std;
#define ll                      long long int
#define ld                      long double
#define PI                      2*acos(0.0)
#define FAST_IO()               ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0)
 
int main()
{
    FAST_IO();
    int tc=1;
    //cin>>tc;
    while(tc--)
    {
        vector <int> v = {1,3,5,8,9,12};
        vector <int> :: iterator it = lower_bound(v.begin(), v.end(), 6);
        cout << *it << endl;
    }
}
/*
*/
 
 
 
 

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