Cod sursa(job #2285910)

Utilizator mirceamaiereanmirceamaierean mirceamaierean Data 19 noiembrie 2018 15:02:15
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;

int main()
{   ifstream cin("lgput.in");
    ofstream cout("lgput.out");
    unsigned long long a,b,put=1,cnt=1;
    cin>>a>>b;
    while(b!=1)
    {if(b%2==0){a=a*a;b=b/2;}
    else{put=a;a=a*a;b=b/2;
    cnt=cnt*put;}}
    cout<<a*cnt%1999999973;
    return 0;
}