Cod sursa(job #226736)
Utilizator | Data | 2 decembrie 2008 18:53:55 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.49 kb |
#include<fstream>
using namespace std;
ifstream fin ("lgput.in");
ofstream fout ("lgput.out");
int main ()
{
long long n,i,k,p,val,s;
fin>>n>>p;
s=1;
s=n;
val=1;
while(p)
{
if(p%2==0)
s=(s*n)%1999999973;
n=(n*n)%1999999973;
p/=2;
}
// s*=val;
fout<<s;
return 0;
}