Cod sursa(job #2601364)
Utilizator | Lorintz Alexandru Alex_tz307 | Data | 14 aprilie 2020 13:11:54 |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.44 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long Putere(long long A , long long n)
{
if(n == 0) return 1;
if(n % 2 == 1) return (A * Putere(A , n - 1))%1999999973;
long long P = Putere(A , n / 2)%1999999973;
return (P * P)%1999999973;
}
int main()
{
long long n,p;
f>>n>>p;
g<<Putere(n,p);
f.close();
g.close();
return 0;
}