Cod sursa(job #494436)
Utilizator | Data | 21 octombrie 2010 17:48:47 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.27 kb |
#include<fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int main()
{
long long p=1,a,n;
f>>n>>a;
while (n)
{
if (n%2==1)
p=p*a%1999999973;
n/=2;
a*=a%1999999973;
}
g<<p;
f.close();
g.close();
return 0;
}