Cod sursa(job #731752)
| Utilizator | Data | 9 aprilie 2012 02:11:18 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.39 kb |
#include<fstream>
#include<ctime>
#define MOD 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long pow(long long a,long long b)
{
if(b==1) return a;
else
{
if(b%2==0) return pow(a,b/2)%MOD*pow(a,b/2)%MOD;
else return pow(a,b/2)%MOD*pow(a,b/2)%MOD*a%MOD;
}
}
int main()
{
long long x,y;
fin>>x>>y;
fout<<pow(x,y)<<"\n";
}