CPP
cpp
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// Created by Le.Jus
#include <iostream>
#include <vector>
using namespace std;
int main()
{
vector<int> arr;
int size = 0;
for (int i = 0; i <= 100; i++){
int a;
cin >> a;
arr.push_back(a);
if (arr[i] != -1)
size++;
else
break;
}
cout << size << "\n";
for (int i = 0; i < size; i++)
cout << arr[i] << " ";
return 0;
}
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