Cod sursa(job #1317126)
| Utilizator | Data | 14 ianuarie 2015 16:35:46 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.46 kb |
#include <iostream>
#include <fstream>
#include <vector>
#define mod 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int n,p,sol;
int ridicare(int n,int p)
{
n=n%mod;
if(p==0) return 1;
if(p==1) return n;
if(p%2==1)
ridicare(n*n,p/2);
else
n * ridicare(n*n,p-1);
}
int main()
{
fin>>n>>p;
sol= ridicare(n,p);
fout<<sol%mod;
return 0;
}
