Cod sursa(job #1118794)

Utilizator paul_danutDandelion paul_danut Data 24 februarie 2014 13:16:57
Problema Invers modular Scor 30
Compilator cpp Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;

ifstream f("inversmodular.in");
ofstream g("inversmodular.out");

int invm(long long int a,long long int n)
{
    for(long long int x=1;x<n;x++)
        if((x*a)%n==1)
            return x;
}

long long int a,n;

int main()
{
    f>>a>>n;
    g<<invm(a,n);

    f.close(); g.close();

}