Sumatory of ascii chars with kbhit #CHUPETINVASACAER

#include<iostream>
#include<ctime>
#include<conio.h>
#include<cstdlib>
#include<vector>
#include<string>
using std::string;
using std::vector;
using std::cout;
using std::endl;
using std::cin;
void main() {
    int tecla;
    vector<int>teclaRR;
    int sumatoria=0;
    while (true)
    {
        if (kbhit()) {
            tecla = _getch();
            if (tecla != 13) {
                cout << tecla<<":"<<char(tecla) << endl;
                teclaRR.push_back(tecla);
            }
            else{
                sumatoria = 0;
                for (int i = 0; i < teclaRR.size(); i++)
                {
                    sumatoria += teclaRR.at(i);
                }
                cout <<"La suma es: "<< sumatoria<<endl;
                teclaRR.clear();
            }

        }

    }
}