Cod sursa(job #1811962)
Utilizator | Data | 21 noiembrie 2016 18:55:58 | |
---|---|---|---|
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 in("lgput.in");
ofstream out("lgput.out");
long long putere(long long a,long long b)
{
if(b==0)
return 1;
if(b%2==0)
return putere(a*a%1999999973,b/2)%1999999973;
return a*putere(a*a%1999999973,(b-1)/2)%1999999973;
}
int main()
{
int n,m;
in>>n>>m;
out<<putere(n,m);
}