Cod sursa(job #1394286)
Utilizator | Data | 20 martie 2015 10:33:35 | |
---|---|---|---|
Problema | Invers modular | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.35 kb |
#include<fstream>
using namespace std;
long long a,n;
int x,i;
int main ()
{
ifstream fin("inversmodular.in");
ofstream fout("inversmodular.out");
fin>>a>>n;
for(i=1;i<=n-1;i++)
{
if((a*i)%n==1)
{
fout<<i;
i=n;
}
}
fin.close();
fout.close();
return 0;
}