Cod sursa(job #2108050)
Utilizator | Data | 17 ianuarie 2018 21:08:32 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include <iostream>
#include <fstream>
#define p 1999999973
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
short n,a;
int nlap(int n, int a){
if(a==0) return 1;
if(a==1) return a;
int x= nlap(n,a/2);
if(a%2) return x*x%p;
else return x*x%p*a%p;
}
int main()
{
in>>n>>a;
out<<nlap(n,a);
return 0;
}