Cod sursa(job #1812472)
Utilizator | Data | 22 noiembrie 2016 09:52:51 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include <fstream>
#define MOD 1999999973
using namespace std;
int Putere(int a, int n)
{
int p =1;
while(n>0)
{
if(n%2==1) p = 1LL * p * a % MOD;
a=1LL*a*a%MOD;
n=n/2;
}
return p;
}
int main()
{
int N,P;
ifstream fin ("lgput.in");
ofstream fout ("lgput.out");
fin>>N>>P;
fout<<Putere(P,N);
fout.close();
return 0;
}