Cod sursa(job #2213431)
Utilizator | Data | 16 iunie 2018 14:07:09 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.35 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int nr=1999999973;
int n,p;
int functie(long long a,long b)
{
if(b==0)return 1;
else if(b%2==0)return functie((a*a)%nr,b/2);
else return a*functie((a*a)%nr,b/2)%nr;
}
int main()
{
f>>n>>p;
g<<functie(n,p);
}