Cod sursa(job #2277982)

Utilizator grecubogdanGrecu Bogdan grecubogdan Data 7 noiembrie 2018 09:48:09
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.28 kb
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int n,p,a;
int main()
{
	f>>n;
	f>>p;
	a=n;
	while(p>1)
    {
        if(p%2==0) {a=(a*a)%1999999973;p=p/2;}
        else {a=(a*n)%1999999973;p--;}
    }
    g<<a;
	return 0;
}