Cod sursa(job #2938479)

Utilizator BalanelBalan Stefan Balanel Data 12 noiembrie 2022 10:09:35
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.4 kb
#include<bits/stdc++.h>
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
int n,p;
int putere(int n,int p)
{
if(p==0) return 1;
    else if(p==1) return n%1999999973;
    else {int a=putere(n,p/2);
         if(n%2==0) return (a*a)%1999999973;
            else return ((a*a)%1999999973*n)%1999999973;
         }
}
int main()
{in>>n>>p;
out<<putere(n,p);
return 0;
}