Cod sursa(job #2262034)

Utilizator Eusebiu_VolostiucVolostiuc Eusebiu Eusebiu_Volostiuc Data 16 octombrie 2018 21:46:49
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.42 kb
#include <bits/stdc++.h>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
#define MOD 1999999973
long long P(long long a,long long b)
{
    if(b==0)
        return 1;
    else
        {
            if(b%2==1)
                return a*P(a,b-1)%MOD;
            else
                return P((a*a)%MOD,b/2);
        }
}
int main()
{   int a,b;
    f>>a>>b;
    g<<P(a,b);
    return 0;
}