Cod sursa(job #2505226)
Utilizator | Data | 6 decembrie 2019 16:04:52 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.52 kb |
#include <iostream>
#include <fstream>
#define MOD 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long int ridicare(long long n, long long p){
int c;
if(p == 1)
return n % MOD;
c = ridicare(n, p / 2);
if(p % 2 == 0)
return (c % MOD * c % MOD) % MOD;
else if(p % 2 == 1)
return (c % MOD * c % MOD * n % MOD) % MOD;
}
int main()
{
long long n, p;
cin >> n >> p;
cout << ridicare(n, p);
return 0;
}