Cod sursa(job #3369536)

Utilizator FabianAndreiParaoanu Fabian Andrei FabianAndrei Data 21 octombrie 2026 08:27:55
Problema Invers modular Scor 30
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.31 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;
ifstream cin("inversmodular.in");
ofstream cout("inversmodular.out");
unsigned long long n,a,i;
int main()
{
    cin>>a>>n;
    for(i=1;i<=n-1;i++)
    {
        if((a*i)%n==1)
        {
            cout<<i;
            break;
        }
    }
    return 0;
}