Cod sursa(job #3031697)

Utilizator SzanziLaszlo Szilamer Szanzi Data 20 martie 2023 17:03:57
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.3 kb
Raporteaza aceasta sursa 
#include <iostream>

using namespace std;
long long binpow(int a,int b,int mod)
{
    if(!b)
        return 1;
    if(b%2)
        return a*a*binpow(a,b/2,mod);
    else return a*binpow(a,b/2,mod);
}
int main()
{
    const int mod=1999999973;
    cout << binpow(2,4,mod);
    return 0;
}