Cod sursa(job #2053888)
Utilizator | Data | 1 noiembrie 2017 14:43:19 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.36 kb |
#include<fstream>
#define mod 19777777793
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long int n,p;
long long int k(long long int a, long long int b)
{
if(b==0) return 1;
if(b==1) return a;
long long int t=k(a, b/2);
return (((t*t)%mod)*k(a,b%2))%mod;
}
int main ()
{
fin>>n>>p;
fout<<k(n,p);
}