Cod sursa(job #857166)
Utilizator | Data | 17 ianuarie 2013 15:05:22 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.34 kb |
#include <fstream>
int const R=1999999973;
using namespace std;
ifstream in("lgput");
ofstream out("lgput");
long long putere (long long n ,long long p)
{
if(p==0) return 1;
if(p%2==0) return putere(n*n, p/2);
else return (n*n, p/2);
}
int main()
{
int n,p , s;
s=putere(n , p)%R;
out<<s;
return 0;
}