Cod sursa(job #1576694)
Utilizator | Data | 22 ianuarie 2016 19:00:21 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.47 kb |
#include <fstream>
using namespace std;
int main()
{
ifstream fin ("lgput.in");
ofstream fout ("lgput.out");
int n,p,prod;
fin>>n>>p;
prod=1;
while(p>0)
{
if(p%2==1)
{
prod=(prod*n)%1999999973;
p--;
}
p=p/2;
n=(n*n)%1999999973;
}
fout<<prod;
fin.close();
fout.close();
return 0;
}