Cod sursa(job #2529123)
Utilizator | Data | 22 ianuarie 2020 23:02:32 | |
---|---|---|---|
Problema | Invers modular | Scor | 30 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.3 kb |
#include <fstream>
using namespace std;
ifstream f ("inversmodular.in");
ofstream g ("inversmodular.out");
long long i, a, n;
int main()
{
f >> a >> n;
for (i=1; i<n; i++)
{
if ((a * i) % n == 1)
{
g << i;
break;
}
}
return 0;
}