Cod sursa(job #2467824)

Utilizator RosuPaulIon Ceaun RosuPaul Data 5 octombrie 2019 08:50:21
Problema Invers modular Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.35 kb
#include <fstream>

#define Mod 199999973
using namespace std;
ifstream fin("lginput.in");
ofstream fout("lginput.out");
int LogP(int a,int n)
{
    int p=1;
    while(n>1)
    {
        if(n%2==1)
            p=1LL*(p*a)%Mod;
        a*=a;
        n/=2;
    }
    return p;
}
int main()
{
    fout << LogP(2,4);

    return 0;
}