Cod sursa(job #2767214)
Utilizator | Data | 5 august 2021 12:49:18 | |
---|---|---|---|
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>
#define MOD 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int n, p;
int ridicare()
{
int rez=1;
while(p>0)
{
if(p%2==1)
{
p--;
rez=(rez*n)%MOD;
}
n=(n*n)%MOD;
p/=2;
}
return rez;
}
int main()
{
fin>>n>>p;
fout<<ridicare();
return 0;
}