Cod sursa(job #1617663)
Utilizator | Data | 27 februarie 2016 15:43:38 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.36 kb |
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long putere(long long n,long long p)
{
if (p==0) return 1;
if (p%2!=0)
return putere(n,p-1)*n%1999999973;
long long x=putere(n,p/2);
return x*x%1999999973;
}
int main()
{
long long n,p;
f>>n>>p;
g<<putere(n,p);
}