Cod sursa(job #1350166)
Utilizator | Data | 20 februarie 2015 18:11:22 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include <fstream>
#define MOD 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int x, p;
int Putere(int x, int p)
{ if (p==1) return x;
else
{ if (p%2==0) return (Putere(x, p/2)*Putere(x, p/2))%MOD;
else return (Putere(x, p/2)*Putere(x, p/2)*x)%MOD;
}
}
int main()
{ f>>x>>p;
g<<Putere(x, p);
return 0;
}