Cod sursa(job #2161280)
Utilizator | Data | 11 martie 2018 16:32:59 | |
---|---|---|---|
Problema | Invers modular | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.31 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("inversmodular.in");
ofstream fout("inversmodular.out");
long long int n, m, a;
int main()
{
fin>>a>>n;
for(int i=1;i<=n-1;i++)
if(((i%n)*(a%n))%n==1)
{
fout<<i;
return 0;
}
return 0;
}