Cod sursa(job #1487857)
| Utilizator | Data | 17 septembrie 2015 15:46:38 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 30 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.44 kb |
#include<iostream>
#include<fstream>
using namespace std;
unsigned long mod=1999999973;
int putere(long long x, long long p)
{
if(p==0) return 1;
long long aux=putere(x,p/2);
if(p%2==0) return aux*aux%mod;
return x*aux*aux%mod;
}
int main()
{
ifstream in("lgput.in");
long long n,p,y;
in>>n>>p;
ofstream out("lgput.out");
out<<putere(n,p);
in.close();
out.close();
return 0;
}
