Cod sursa(job #1318959)
Utilizator | Data | 16 ianuarie 2015 15:19:08 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.39 kb |
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int main()
{
long long N,P,a,M,y,x,i;
fin>>N>>P;
M=1999999973;
x=N%M;
y=1;
while(P!=0)
{
if(P%2==0)
{
y=(y*x)%M;
}
x=x*x;
P=P/2;
}
fout<<y;
fin.close();
fout.close();
return 0;
}