Cod sursa(job #2029688)
Utilizator | Data | 30 septembrie 2017 12:42:00 | |
---|---|---|---|
Problema | Invers modular | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.34 kb |
#include <fstream>
using namespace std;
ifstream in("inversmodular.in");
ofstream out("inversmodular.out");
int main()
{
unsigned long long int n,a,i,v=0;
in>>a;
in>>n;
for(i=1;i<=n;i++)
{
if((a*i)%n==1)
{
v=i;
break;
}
}
out<<v;
return 0;
}