Cod sursa(job #1184607)
| Utilizator | Data | 13 mai 2014 15:05:42 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.42 kb |
#define MOD 1999999973
#include <iostream>
#include <fstream>
using namespace std;
ifstream ka("lgput.in");
ofstream ki("lgput.out");
long int n , p;
long int putere(long int n, long int p)
{
if(p == 0)
return 1;
long int k = putere(n, p/2) % MOD;
if(p%2 == 0)
return k*k % MOD;
else
return (n*k*k)%MOD;
}
int main()
{
ka >> n >> p;
ki << putere(n, p);
}
