Cod sursa(job #2872817)
Utilizator | Data | 17 martie 2022 21:08:08 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.44 kb |
#include <fstream>
#define mod 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int n,p;
int quick_pow(int x,int put)
{
if (put==1)
return x;
else
{
int k=quick_pow(x,put/2)%mod;
if (put%2==0)
return (k*k)%mod;
else
return quick_pow(x,put-1);
}
}
int main()
{
fin>>n>>p;
fout<<quick_pow(n,p);
return 0;
}