Cod sursa(job #394649)
| Utilizator | Data | 11 februarie 2010 12:14:25 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.5 kb |
#include <fstream>
#include <stdlib.h>
#include <math.h>
long n,p;
using namespace std;
void citire()
{
ifstream f("lgput.in");
f>>n>>p;
f.close();
}
int calcul(int n,int p)
{
if (p==0) return 1;
if (p%2==0)
return (int)(pow(calcul(n,p/2)%1999999973,2));
else
return n*calcul(n,p-1)%1999999973;
}
int main()
{
citire();
ofstream g("lgput.out");
g<<calcul(n,p);
g.close();
return 0;
}
