Cod sursa(job #1361199)

Utilizator HothazieHothazie Vlad Hothazie Data 25 februarie 2015 20:08:11
Problema Invers modular Scor 30
Compilator cpp Status done
Runda Arhiva educationala Marime 0.31 kb
#include <fstream>

using namespace std;
ifstream f("inversmodular.in");
ofstream g("inversmodular.out");
long long a,n,i;

int main()
{
    f>>a>>n;
    for(i=1;i<=n;i++)
    {   int x=(a*i-1)%n;
        if(x==0)
        {
            g<<i<<" ";
            break;
        }
    }

    return 0;
}