Cod sursa(job #300631)
Utilizator | Data | 7 aprilie 2009 16:09:36 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.32 kb |
#include<fstream.h>
long long int a,b;
long long int put(int x)
{
if(x==1) return a;
long long int y=put(x/2);
if(x%2) return (y*y*a)%1999999973;
else return (y*y)%1999999973;
}
int main()
{
ifstream in("lgput.in");
ofstream out("lgput.out");
in>>a>>b;
a%=1999999973;
out<<put(b)%1999999973;
return 0;
}