Cod sursa(job #941971)
Utilizator | Data | 20 aprilie 2013 12:13:23 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include <fstream>
using namespace std;
const int N=1999999973;
int ridicputere(long long n, long long p){
if(p==1) return n%N;
if(p%2==0) return ridicputere(n*n,p/2)%N;
if(p%2==1) return ridicputere(n*n,p/2)*n%N;
}
int main()
{
long long n,p;
ifstream in("lgput.in");
ofstream out("lgput.out");
in>>n>>p;
out<<ridicputere(n,p);
return 0;
}