Cod sursa(job #2392120)

Utilizator AndreiStrAndrei Stroici AndreiStr Data 29 martie 2019 18:17:50
Problema Invers modular Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.29 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>

using namespace std;
ifstream f("inversmodular.in");
ofstream g("inversmodular.out");
int n,a;

int main()
{
    f>>a>>n;
    for(int i=n;i>1;i--)
    {
        if(i*a%n==1)
        {
            g<<i;
            return 0;
        }
    }
    return 0;
}