Найти среднее арифметическое всех целых чисел в заданном диапазоне (цикл for) - C++ - Ответ 10091748

#include <iostream>
using namespace std;
int main ()
{
    int b, count =0, sum=0;
    do
    {
    cout << "input number:" << endl;
    cin >> b;
    }
    while (b<0 || b>10);
    for (int i=b; i<10; i++)
    {
        sum+=i;
        count ++;
    }
    cout << "average: " <<(double)sum/count << endl;
    return 0;
}

#include <iostream>
using namespace std;
int main ()
{
    int luggageQuant, luggageWeight, carWeight = 1500, MaxCarWeight = 3000;
    cout << "Input quantity of luggage: " << endl;
    cin >> luggageQuant;
    for (int i=0; i<luggageQuant; i++)
    {
        cout << "Input luggage weight: " << endl;
        cin >> luggageWeight;
        carWeight += luggageWeight;
    }
    if (carWeight>MaxCarWeight)
        cout << "Your car is too heavy! (" << carWeight << ')' << endl;
    else
        cout << "Your car weight is " << carWeight << endl;
    return 0;
}