while loop exec -99

#include <iostream>
#include <vector>
using namespace std;

int count_numbers(const vector<int> &vec) {
    //---- WRITE YOUR CODE BELOW THIS LINE----
    int count{0};
    for(auto v:vec){
        if(v !=-99)
        count ++;
        if (v == -99)
        break;
    }
    //---- WRITE YOUR CODE ABOVE THIS LINE----
    //---- DO NOT MODIFY THE CODE BELOW THIS LINE-----
    return count;
}

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