Cod sursa(job #2034001)
Utilizator | Data | 7 octombrie 2017 12:47:22 | |
---|---|---|---|
Problema | Invers modular | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.25 kb |
#include <fstream>
using namespace std;
ifstream in("inversmodular.in");
ofstream out("inversmodular.out");
int main()
{
int a,n,i,prod=1;
in>>a>>n;
for(i=1;i<=n-2;i++)
prod=(prod*a)%n;
out<<prod%n;
return 0;
}