Cod sursa(job #2033899)
Utilizator | Data | 7 octombrie 2017 11:45:10 | |
---|---|---|---|
Problema | Invers modular | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.26 kb |
#include <iostream>
#include <fstream>
#include <math.h>
using namespace std;
ifstream in ("inversmodular.in");
ofstream out ("inversmodular.out");
int main()
{
long long a,n,x;
in>>a>>n;
x=pow(a,n-2);
x=x%n;
out<<x;
return 0;
}