Cod sursa(job #2029679)
Utilizator | Data | 30 septembrie 2017 12:40:28 | |
---|---|---|---|
Problema | Invers modular | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.26 kb |
#include <fstream>
using namespace std;
ifstream in("inversmodular.in");
ofstream out("inversmodular.out");
int main()
{
int a, n, p = 1;
in >> a >> n;
for (int i = 1; i <= n - 2; i++)
{
p = (p * a) % n;
}
out << p;
return 0;
}