Cod sursa(job #1812481)
Utilizator | Data | 22 noiembrie 2016 09:59:22 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.38 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(n,p)<<"\n";
return 0;
}