Cod sursa(job #3285836)

Utilizator ardei78Negucioiu Ioan-Andrei ardei78 Data 13 martie 2025 15:09:55
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.31 kb
Raporteaza aceasta sursa 
#include <fstream>

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