Cod sursa(job #2265152)
Utilizator | Data | 20 octombrie 2018 17:13:25 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp-32 | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include <iostream>
#include <fstream>
using namespace std;
long long putere(long long N,long long P)
{
if(P)
{
if(P%2==0)
return putere(N,P/2);
else
return N*putere(N,(P-1)/2);
}
}
int main()
{
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long N,P;
fin>>N>>P;
fout<<putere(N,P)%1999999973;
fin.close();
fout.close();
return 0;
}