Cod sursa(job #2043553)
Utilizator | Data | 20 octombrie 2017 10:39:42 | |
---|---|---|---|
Problema | Invers modular | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.34 kb |
#include<fstream>
using namespace std;
int main()
{
ifstream read("inversmodular.in");
ofstream write("inversmodular.out");
unsigned int a,n;
read>>a>>n;
unsigned int invers_mod = 1;
for(unsigned int i = 1 ; i < n-1 ; ++i)
{
invers_mod = (invers_mod * a) % n;
}
write << invers_mod;
}