bbzinhp

#include <bits/stdc++.h>

using namespace std;

int tam;

int bb(int val){
    int ini = 1, fim = tam;
    if(val > tam) return 0;

    while( ini < fim){
        int mid = (mid+fim)/2;

        if(fim >= tam) fim = mid;
        else ini = mid+1;
    }

    return fim;
}