Cod sursa(job #2291814)
Utilizator | Data | 28 noiembrie 2018 17:43:32 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.43 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const int MOD = 1999999973;
int main()
{
long long n,p;
fin >> n >> p;
long long rasp=1;
while(p!=0)
{
if(p%2==1)
{
rasp*=n;
rasp%=MOD;
}
p/=2;
n*=n;
n%=MOD;
}
fout << rasp;
return 0;
}