Cod sursa(job #1275881)
| Utilizator | Data | 25 noiembrie 2014 18:47:04 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.49 kb |
#include <iostream>
#include <fstream>
#define MOD 1999999973
using namespace std;
long long putere(long long n, long long p)
{
if (p == 0)
return 1;
else {
long long x = putere(n, p/2);
if (p%2 == 0)
return x * x % MOD;
else
return x * x % MOD * n % MOD;
}
}
int main()
{
ifstream f("lgput.in");
ofstream g("lgput.out");
long long n, p;
f>>n>>p;
g<<putere(n, p);
return 0;
}
