Cod sursa(job #2498628)
| Utilizator | Data | 24 noiembrie 2019 09:48:21 | |
|---|---|---|---|
| Problema | Ciurul lui Eratosthenes | Scor | 0 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.25 kb |
#include <fstream>
using namespace std;
ifstream cin("date.in");
ofstream cout("date.out");
int main()
{
int n, s;
cin >> n;
for (int i = 0; i < n / 2; i++)
for (int z = 2; z < i / 2; z++) if (i % z != 0) s++;
cout << s;
}
