Cod sursa(job #1236922)
Utilizator | Data | 2 octombrie 2014 19:56:08 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.46 kb |
#include <iostream>
#include <fstream>
using namespace std;
int m=1999999973;
long long pow1(long long n,long long p)
{
if(p==1)
{
return n;
}
long long hp=pow1(n,p/2);
if(p%2==0)
{
return (hp*hp)%m;
}
else
{
return (((hp*hp)%m)*n)%m;
}
}
int main()
{
ifstream f("lgput.in");
ofstream g("lgput.out");
int n,p;
f >> n >> p;
g << pow1(n,p);
return 0;
}