Cod sursa(job #2690711)
Utilizator | Data | 25 decembrie 2020 13:28:18 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long putere(long long n,long long p)
{
if(p==1) return n%1999999973;
if(p%2==0) return putere(n*n,p/2)%1999999973;
return n*putere(n*n,p/2)%1999999973;
}
int main()
{
long long n,p;
fin>>n>>p;
fout<<putere(n,p);
return 0;
}