Cod sursa(job #1130725)
Utilizator | Data | 28 februarie 2014 15:14:20 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include <fstream>
#define mod 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int putere(int n,int p)
{
int result=1;
while(p)
{
if(p&1) result=(result*n)%mod;
p>>=1;
n=(n*n)%mod;
}
return result;
}
int main()
{
int n,p,sol;
fin>>n>>p;
sol=putere(n,p);
fout<<sol;
fin.close();
fout.close();
}