Cod sursa(job #2776394)

Utilizator BlaugranasEnal Gemaledin Blaugranas Data 19 septembrie 2021 16:24:40
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.24 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
ifstream F("lgput.in");
ofstream G("lgput.out");
long long y=1,x,N=1999999973,p;
int main()
{
    for(F>>x>>p;p;p>>=1,x=(x*x)%N)
        if(p&1)
            y=(x*y)%N;
    G<<y;
    return 0;
}