Cod sursa(job #1648200)
Utilizator | Data | 11 martie 2016 08:32:29 | |
---|---|---|---|
Problema | Invers modular | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.24 kb |
#include <fstream>
using namespace std;
ifstream f("inversmodular.in");
ofstream g("inversmodular.out");
long a,n,i;
int main()
{ f>>a>>n;
for(i=1;i<n;i++)
if((a*i)%n==1) {g<<i;break;}
f.close();g.close();
return 0;
}