Cod sursa(job #2670881)
Utilizator | Data | 10 noiembrie 2020 20:28:41 | |
---|---|---|---|
Problema | Invers modular | Scor | 30 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.26 kb |
#include <fstream>
using namespace std;
ifstream fin("inversmodular.in");
ofstream fout("inversmodular.out");
long long a, n, i;
int main()
{
fin >> a >> n;
for (i = 1; (a * i) % n != 1; ++i);
fout << i;
fin.close();
fout.close();
return 0;
}