Cod sursa(job #954193)
Utilizator | Data | 28 mai 2013 17:07:01 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.36 kb |
#include<fstream>
using namespace std;
const int diviz=1999999973;
long long n,p,res=1;
int main()
{
ifstream fin("lgput.in");
fin>>n>>p;
fin.close();
while (p)
{
if (p%2)
{
res=(res*n)%diviz;
--p;
}
else
{
n=(n*n)%diviz;
p=(p>>1);
}
}
ofstream fout("lgput.out");
fout<<res<<'\n';
fout.close();
return 0;
}