Cod sursa(job #1808877)
Utilizator | Data | 18 noiembrie 2016 12:23:12 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.43 kb |
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long n,p;
long long putere(long long n,long long p)
{
if(p==0)
return 1;
else
if(p%2==1)
return putere(n,p-1)*n%1999999973;
else
{
long long x=putere(n,p/2);
return x*x%1999999973;
}
}
int main()
{
fin>>n>>p;
fout<<putere(n,p);
return 0;
}