Cod sursa(job #1837214)

Utilizator medicinedoctoralexandru medicinedoctor Data 29 decembrie 2016 11:46:45
Problema Invers modular Scor 20
Compilator cpp Status done
Runda Arhiva educationala Marime 0.25 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;

ifstream cin("inversmodular.in");
ofstream cout("inversmodular.out");

int main()
{
    long long a,n,x;
    cin >> a >> n;
    x=(a-1)*n+1;
    while (x % a !=0) x-=n;
    cout << x/a;
    return 0;
}