Cod sursa(job #3123723)

Utilizator Horia123144Musat Horia Gabriel Horia123144 Data 25 aprilie 2023 09:52:13
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.3 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long a,b,c=1999999973,r=1;
int main()
{
    f>>a>>b;
    while(b)
    {
        if(b%2==1)
            r=r*a%c;
        a=a*a%c;
        b/=2;
    }
    g<<r;
    return 0;
}