Cod sursa(job #1727434)
Utilizator | Data | 10 iulie 2016 19:45:29 | |
---|---|---|---|
Problema | Invers modular | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.29 kb |
#include <fstream>
using namespace std;
ifstream fin("inversmodular.in");
ofstream fout("inversmodular.out");
long long i,a,n;
int main()
{
fin>>a>>n;
for(i=1;i<=n*i+1;i++)
if((n*i+1)%a==0)
{
fout<<(n*i+1)/a;
break;
}
return 0;
}