Cod sursa(job #1527520)
Utilizator | Data | 18 noiembrie 2015 11:34:39 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.46 kb |
#include <fstream>
using namespace std;
int n,p;
long long putere (long long n,long long p){
if (p == 0)
return 1;
else{
long long y = putere (n,p/2);
if (p%2 == 0)
return y*y%1999999973;
else
return y*y%1999999973*n%1999999973;
}
}
ifstream fin ("lgput.in");
ofstream fout ("lgput.out");
int main (){
fin>>n>>p;
fout<<putere (n,p);
return 0;
}