Cod sursa(job #1728243)
| Utilizator | Data | 12 iulie 2016 15:43:54 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.5 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
unsigned long long n,p;
unsigned long long putere(unsigned long long p)
{
if(p==1)
{
return n;
}
else
{
if(p%2==0)
{
return (putere(p/2)*putere(p/2))%1999999973;
}
else
{
return (n*putere(p-1))%1999999973;
}
}
}
int main()
{
f>>n>>p;
g<<putere(p);
return 0;
}
