Cod sursa(job #2824018)
Utilizator | Data | 30 decembrie 2021 17:21:24 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.35 kb |
#include <iostream>
#include<fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int da(int n, int p)
{
if(p==0) return 1;
if(p==1) return n;
if(p%2==0) return da(n*n, p/2);
if(p%2!=0) return da(n*n, (p-1)/2);
}
int main()
{
int N, P, a;
f>>N>>P;
a = da(N, P);
g<<a%1999999973;
return 0;
}