Cod sursa(job #584446)
| Utilizator | Data | 25 aprilie 2011 16:08:53 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.39 kb |
#include <iostream>
#include <fstream>
using namespace std;
long long int n,p,fakt,megoldas,m=1999999973;
void beolvas(){
ifstream be ("lgput.in" , ifstream::in );
be>>n;
be>>p;
}
void kiir(){
ofstream ki("lgput.out");
ki<<megoldas;
}
int main()
{
beolvas();
megoldas=1;
fakt=n;
while(p)
{
if(p%2)
megoldas=(megoldas*fakt)%m;
fakt=(fakt*fakt)%m;
p/=2;
}
kiir();
return 0;
}
