Zadanie losowanie 3

#include <iostream>
#include <cstdlib>
#include <ctime>
using namespace std;

int main()
{
    int i;
    int a = 10;
    int b = 20;
    int suma = 0;
    int x;
    srand(time(NULL));
    for (i = 0; i < 100; i++)
    {
        x = a + rand() % (b - a + 1);
        suma = suma + x;
    }
    cout << suma << endl;
}