Cod sursa(job #2233104)
Utilizator | Data | 22 august 2018 12:00:21 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
const int MOD = 1999999973;
int putere(int b,int e);
int main()
{
int n,p;
f>>n>>p;
g<<putere(n,p);
return 0;
}
int putere(int b,int e)
{
if(e==0)return 1;
int r=putere(b,e/2);
r=1LL*r*r%MOD;
if(e%2) r=1LL*r*b%MOD;
return r;
}