Cod sursa(job #947155)
Utilizator | Data | 6 mai 2013 20:12:19 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.36 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long n,x=1,p;
int N=1999999973;
long long pow(long n, long long p){
if(p==1)
return n%N;
if(p%2==1)
return pow(n*n%N,p/2)*n%N;
return pow(n*n%N,p/2)%N;
}
int main()
{
f>>n>>p;
g<<pow(n,p);
}