Cod sursa(job #728910)
Utilizator | Data | 29 martie 2012 09:11:05 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.3 kb |
#include<fstream>
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
int n,p,a,put;
void purtare(){
n*=n;
p/=2;
if (p-1)
purtare();
}
int main(){
in>>n>>p;
if(p%2==0)
purtare();
else{
a=n;
purtare();
n*=a;
}
out<<n%1999999973;
return 0;
}