Cod sursa(job #2047686)

Utilizator AndreiD31Dragan Andrei AndreiD31 Data 25 octombrie 2017 09:50:47
Problema Invers modular Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.51 kb
#include <fstream>

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

long long EUC (long long A,long long B,long long&X,long long &Y)
{
    if(B==0)
    {
        X=1;
        Y=0;
        return A;
    }

    long long X0,Y0,D;
    D=EUC(B,A%B,X0,Y0);

    X=Y0;
    Y=X0-(A/B)*Y0;
    return D;

}
long long T,i,a,b,c,x,y,D;
int main()
{
    f>>a>>b;

        x=0;y=0;
        D=EUC(a,b,x,y);

       while(x<0)x=x+b;
       g<<x;


     return 0;
}