Cod sursa(job #1239402)
Utilizator | Data | 8 octombrie 2014 23:51:48 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.39 kb |
#include<fstream>
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
long long Pow(long long nr,unsigned int p)
{
if(p<=0)
return 1;
if(p&1)
return (Pow(nr,p-1)*(nr))%1999999973;
else
{
return Pow((nr*nr)%1999999973,p/2);
}
}
int main()
{
long long nr,p;
in>>nr>>p;
out<<Pow(nr,p);
in.close();
out.close();
return 0;
}