Cod sursa(job #2441994)
| Utilizator |  Grecu Narcis Narcis09 |
Data | 22 iulie 2019 13:19:34 |
|---|---|---|---|
| Problema | Invers modular | Scor | 30 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.28 kb |
#include <fstream>
using namespace std;
typedef unsigned long long ull;
ifstream cin("inversmodular.in");
ofstream cout("inversmodular.out");
int main()
{
ull a,n,i;
cin>>a>>n;
for (i=1;i<n;i++)
if ((a%n*i%n)%n==1){
cout<<i;
break;
}
cin.close();
cout.close();
return 0;
}