Cod sursa(job #2164571)

Utilizator tiberiu392Tiberiu Ungurianu tiberiu392 Data 13 martie 2018 08:21:21
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long n;
int p, x=1;
long long MOD=1999999973;
int main()
{
    f >> n >> p;
    while(p)
    {
        if( p%2 == 1 )
        x = (x*n)%MOD;
        n = (n*n)%MOD;
        p /= 2;
    }
    g << x;
    return 0;
}