Cod sursa(job #2924664)
| Utilizator | Data | 7 octombrie 2022 20:37:23 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.46 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const int MOD = 1999999973;
int n, p;
int putere(int n, int p)
{
int sol = 1;
while (p)
{
if(p & 1)
{
sol = (sol * n) % MOD;
}
n = (n * n) % MOD;
p = p / 2;
}
return sol;
}
int main()
{
fin >> n >> p;
fout << putere(n, p);
return 0;
}