Cod sursa(job #2176899)

Utilizator ivddabDabelea Ioana-Viviana ivddab Data 18 martie 2018 11:17:29
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.31 kb
Raporteaza aceasta sursa 
#include <fstream>
#define MOD 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long n,k,put;
int main()
{
    f>>n>>k; put=1;
    while(k){
        if(k%2) {  put=(put*n)%MOD; k--; }
        n=(n*n)%MOD;
        k/=2;
    }
    g<<put<<'\n';
    return 0;
}