Cod sursa(job #2173969)

Utilizator popbogdan123Pop Bogdan popbogdan123 Data 16 martie 2018 10:04:16
Problema Invers modular Scor 30
Compilator cpp Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
ifstream fin("inversmodular.in");
ofstream fout("inversmodular.out");
int x,ok;
long long i,n,a;
int main()
{
    fin>>a>>n;
    ok=1;
    for(i=1;i<=n-1 && ok==1;i++){
        if(a*i%n==1){
            x=i;
            ok=0;
        }
    }
    fout<<x;
    return 0;
}