Cod sursa(job #2490202)

Utilizator Bogdan_BuzatuBuzatu Bogdan Mihai Bogdan_Buzatu Data 9 noiembrie 2019 21:47:18
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long a,b,p=1;
int main(){
    fin>>a>>b;
    if(b==0){
        fout<<"1";
    }
    while(b!=0){
        if(b%2==1){
            p=(p*a)%1999999973;
        }
        a=(a*a)%1999999973;
        b=b/2;
    }
    fout<<p;




}