Teza 2 SIII ex 2

#include <iostream>
#include <cstring>

using namespace std;

int numarare(int a, int b) {
    int ret = 0, aux, nr_div;
    if(a > b) {
        aux = b;
        b = a;
        a = aux;
    }
    for(int i = a; i <= b; i++) {
        nr_div = 0; ///cati divizori are i
        for(int d = 1; d <= i; d++) {
            if(i % d == 0) nr_div++;
        }
        if(nr_div == 3) ret++;  ///daca are 3 div, il contorizam
    }
    return ret;
}

int main(){
    int a, b;
    cin >> a >> b;
    cout << numarare(a, b);
}