Cod sursa(job #2084744)
Utilizator | Data | 9 decembrie 2017 11:47:48 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.25 kb |
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
unsigned long long n,pr,p;
int main()
{f>>n>>p;
pr=1;
while(p!=0)
{
if(p&1)pr=pr*n;
p=p>>1;
n=n*n;
}
g<<pr%1999999973;
return 0;
}