Cod sursa(job #2029711)

Utilizator RaduNRadu Negovan RaduN Data 30 septembrie 2017 12:50:13
Problema Invers modular Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.35 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
///a/b=a*1/b=a* b la mod-2
using namespace std;

int main()
{
    int A, N, x;
    ifstream f("inversmodular.in");
    ofstream g("inversmodular.out");
    f>>A>>N;
    for (x=1; x<=N-1; x++)
    {
        if (A*x%N==1)
        {
            g<<x;
            break;
        }
    }
    return 0;
}