Cod sursa(job #2430362)

Utilizator blotucosmincosmin blotucosmin Data 14 iunie 2019 14:12:53
Problema Invers modular Scor 30
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.29 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>
using namespace std;
ifstream fin("inversmodular.in");
ofstream fout("inversmodular.out");
int n,a;
int main()
{
    fin>>a>>n;
    for(int i=1; i<n; ++i)
        if((1LL*i*a)%n==1)
        {
            fout<<i;
            break;
        }
    return 0;
}