Cod sursa(job #1172327)
Utilizator | Data | 17 aprilie 2014 12:31:40 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.45 kb |
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long n,putere,p,i;
int main()
{
fin >> n >> p;
putere=1;
while (p!=0)
{
if (p % 2==1)
{
putere*=n;
putere%=1999999973;
p--;
}
n*=n;
n%=1999999973;
p/=2;
}
fout << putere;
fin.close();
fout.close();
return 0;
}