Cod sursa(job #1292743)
Utilizator | Data | 14 decembrie 2014 18:45:50 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.39 kb |
#include <fstream>
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
int putere(long long n, long long p)
{
if(p==1)
return n%1999999973;
if(p%2==0)
return putere(n*n,p/2)%1999999973;
return n*putere(n*n, p/2)%1999999973;
}
int main()
{
int n,p,r;
in>>n>>p;
r = putere(n,p) ;
out<<r;
return 0;
}