Cod sursa(job #1529526)
Utilizator | Data | 20 noiembrie 2015 23:35:47 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include <iostream>
#include <fstream>
using namespace std;
const int m=1999999973;
long long putere(long long n, int p)
{
if(p==0)
return 1;
if(p%2!=0)
return (n%m)*(putere(n, p/2))%m;
return putere((n%m)*(n%m), p/2)%m;
}
int main()
{
unsigned int n, p;
ifstream in("lgput.in");
ofstream out("lgput.out");
in>>n>>p;
out<<putere(n, p)%m;
return 0;
}