Cod sursa(job #1496532)
Utilizator | Data | 5 octombrie 2015 09:18:14 | |
---|---|---|---|
Problema | Invers modular | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.31 kb |
#include <fstream>
using namespace std;
ifstream in("inversmodular.in");
ofstream out("inversmodular.out");
int a,n,ok=1;
int main()
{
in>>a>>n;
int i=1;
while(ok && i<=n-1)
{
if((a*i)%n==1)
out<<i,ok=0;
else
i++;
}
return 0;
}