Cod sursa(job #1259889)
Utilizator | Data | 10 noiembrie 2014 17:59:16 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.39 kb |
#include <fstream>
using namespace std;
const long int c=1999999973;
ifstream in ("lgput.in");
ofstream out ("lgput.out");
int lgput(int n, int p)
{
if (p==1)
return n;
if (p%2==0)
return lgput((long long)n*n%c, p/2);
else
return (long long)n*lgput((long long)n*n%c, p/2)%c;
}
int main()
{
int n, p;
in >> n >> p;
out << lgput(n, p);
return 0;
}