Cod sursa(job #2391190)

Utilizator Constantin.Dragancea Constantin Constantin. Data 28 martie 2019 18:26:44
Problema Invers modular Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.29 kb
#include <bits/stdc++.h>
using namespace std;

int n, m;
int inv(int a, int b){
    return (a > 1 ? b - 1LL*inv(b%a, a)*b/a : 1);
}

int main(){
    ifstream cin ("inversmodular.in");
    ofstream cout ("inversmodular.out");
    cin >> n >> m;
    cout << inv(n, m);
    return 0;
}