Cod sursa(job #1656144)
Utilizator | Data | 18 martie 2016 20:07:13 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
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");
long long log(long long n,long long p)
{
if(p==0)return 1;
if(p==1)return n;
if(p%2==0)return log(n*n,p/2);
else return log(n*n,p/2)*n;
}
int main()
{
long long n,p;
f>>n>>p;
g<<log(n,p)%1999999973;
}