Cod sursa(job #2590384)

Utilizator DarkwarriorRobert Gaspar Darkwarrior Data 27 martie 2020 20:11:31
Problema Invers modular Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.39 kb
#include <iostream>

using namespace std;
struct str{
int d;
int x0;
int y0;
};

str euclid(int a, int b){
    if(b==0)
            return {a, 1, 0};
    str d=euclid(b, a%b);
    return {d.d, d.y0, d.x0-(a/b) * d.y0};
}


int main()
{
    int a, n;
    f>>a>>n;
    str rez=euclid(a,n);
    rez.x0 %=n;
    while(rez.x0<0){
        rez.x0+=n;}
    g<<rez.x0;
    return 0;
}