Cod sursa(job #1695165)
| Utilizator | Data | 26 aprilie 2016 17:43:41 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.45 kb |
#include <iostream>
#include <fstream>
#define MOD 1999999973
using namespace std;
int putere(long long n,long long pow)
{
if(pow==0)
return 1;
if(pow%2==1)
return (putere(n, pow-1)*n)%MOD;
return ((putere(n,pow/2)%MOD)*(putere(n,pow/2)%MOD))%MOD;
}
int main()
{
ifstream fi("lgput.in");
long long a, b;
fi>>a>>b;
fi.close();
ofstream fo("lgput.out");
fo<<putere(a, b);
}
