Cod sursa(job #1672839)
Utilizator | Data | 3 aprilie 2016 10:19:40 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int n, p, i, r=1;
int main()
{
fin>>n>>p;
while(p>0)
{
if(p%2==0)
{
n=n*n;
n=n%1999999973;
p=p/2;
}
else
{
r=r*n;
r=r%1999999973;
p--;
}
}
fout<<r;
return 0;
}