#include <iostream>
#include <algorithm>
#include <vector>

using namespace std;

int main (void){

       vector<int> e = {10,20,30,40,50};       

       for (int i = 0; i <= 99; i++){
            if (find(e.begin(), e.end(), i) != e.end()) cout << i << " "; // utilização do find
       }
}