Cod sursa(job #2669970)

Utilizator Biencutza04Leoveanu Bianca Biencutza04 Data 8 noiembrie 2020 16:08:19
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.3 kb
#include <fstream>
#define M 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int main()
{   int a,b;
    f>>a>>b;
    int r=1;
    for(;b;b>>=1)
    {   if(b&1) r=(1LL*r*a)%M;
        r=(1LL*r)%M;
    }
    g<<r;
    g.close();
    f.close();
    return 0;
}