Cod sursa(job #2431364)
| Utilizator | Data | 19 iunie 2019 03:45:28 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.44 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const int num =1999999973;
int pow(int n,int p)
{
int r = 1;
while(p)
{
if(p%2==1)
r= (r*n) % num;
n= (n*n) % num;
p=p/2;
}
return r;
}
int main()
{
int n,p;
fin>>n>>p;
fout<<pow(n,p)<<'\n';
fin.close();
fout.close();
return 0;
}
