Cod sursa(job #2223220)

Utilizator Andrei-27Arhire Andrei Andrei-27 Data 19 iulie 2018 13:43:26
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.33 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;
long putere(long n, long p){
if(p==1) return n%1999999973;
if(p%2==1) return (n*putere(n*n%1999999973,p/2));
if(p%2==0) return putere(n*n%1999999973,p/2);}
int main(){
ifstream f("lgput.in");
ofstream g("lgput.out");
long n,p;
f>>n>>p;
g<<putere(n,p);
return 0;}