Pagini recente » Cod sursa (job #901598) | Cod sursa (job #1692407)
#include <fstream>
#define MOD 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long n,p;
long long ridicare( long long x , long long n )
{
if( n == 1 )
return x % MOD;
else if( n % 2 == 0 )
{
x = x * x % MOD ;
n = n/2 % MOD ;
return ridicare( x , n )%MOD;
}
else if( n % 2 == 1 )
{
long long t = x % MOD;
x = x * x % MOD ;
n = (n-1)/2 % MOD ;
return t*ridicare(x,n)%MOD;
}
}
int main()
{
fin >> n >> p ;
fout << ridicare( n , p );
return 0;
}