Cod sursa(job #1509812)
Utilizator | Data | 24 octombrie 2015 12:27:49 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include <fstream>
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
int main()
{
int n,p,i,putere=1;
in>>n;
in>>p;
while(p!=1)
{
if(p%2==0)
{
n=n*n;
p=p/2;
}
else
{
p=p-1;
putere=putere*n;
}
}
n=n*putere;
out<<n%1999999973<<endl;
return 0;
}