Cod sursa(job #2872796)
| Utilizator | Data | 17 martie 2022 20:39:46 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 30 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.42 kb |
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const int mod = 1999999973;
int n, p;
long long nr;
int exp(int n, int p){
if(p == 0)
return 1;
nr = exp(n, p/2) % mod;
if(p % 2 == 0)
return (nr*nr) % mod;
else
return (nr*nr*n) % mod;
}
int main()
{
fin >> n >> p;
fout << exp(n, p) % mod;
return 0;
}
