Cod sursa(job #1199602)
Utilizator | Data | 19 iunie 2014 20:36:43 | |
---|---|---|---|
Problema | Invers modular | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.3 kb |
#include<fstream>
using namespace std;
ifstream f("inversmodular.in",ios::in);
ofstream g("inversmodular.out",ios::out);
int main()
{
long a,n,x,i;
f>>a;
f>>n;
for(i=1;i<=n;i++)
if(a*i%n==1)
{
x=i;
break;}
g<<x;
return 0;}