Cod sursa(job #2529627)

Utilizator tavi255Varzaru Octavian Stefan tavi255 Data 23 ianuarie 2020 18:29:39
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
#define mod 1999999973
ifstream in("lgput.in");
ofstream out("lgput.out");
unsigned int n,p;
long long a,rez=1;
int main()
{
    in>>n>>p;
    a=n;
    for(;p;p>>=1)
    {
        if(p&1)
            rez=rez*a%mod;
        a=a*a%mod;
    }
    out<<rez;
    return 0;
}