Cod sursa(job #1908006)
Utilizator | Data | 6 martie 2017 22:12:38 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
unsigned long long n, p, aux,i;
int main()
{
fin>>n>>p;
if(p==0) fout<<1<<"\n";
aux=1;
for(i=1; i<=p/2; ++i)
{
aux=(aux*n)%1999999973;
}
if(p%2==0) fout<<(aux*aux)%1999999973<<"\n";
if(p%2==1) fout<<(n*aux*aux)%1999999973<<"\n";
return 0;
}