Cod sursa(job #1911062)
Utilizator | Data | 7 martie 2017 19:19:50 | |
---|---|---|---|
Problema | Invers modular | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.29 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream f("inversmodular.in");
ofstream g("inversmodular.out");
int a, n;
int main()
{
f >> a >> n;
for(int i = 1; i < n; ++i)
if(a * i % n == 1)
{
g << i << '\n';
break;
}
return 0;
}