Cod sursa(job #2927979)
Utilizator | Data | 21 octombrie 2022 22:15:52 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.4 kb |
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int lgput(int nr, int put)
{
if (put == 0) return 1;
if (put % 2 == 1)
return nr * lgput(nr, put - 1);
nr = lgput (nr, put/2);
return nr*nr;
}
int main()
{
int put, nr;
fin >> nr >> put;
nr = lgput(nr, put) % 1999999973;
fout << nr;
return 0;
}