Cod sursa(job #1863749)
Utilizator | Data | 31 ianuarie 2017 10:14:59 | |
---|---|---|---|
Problema | Invers modular | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.33 kb |
#include <fstream>
using namespace std;
ifstream fin ("inversmodular.in");
ofstream fout ("inversmodular.out");
unsigned int A, N;
unsigned int i;
unsigned int X;
int main ()
{
fin >> A >> N;
for (i=1; i<=N-1; i++)
if ((A*i)%N == 1)
X = i;
fout << X << '\n';
return 0;
}