Cod sursa(job #3196001)
Utilizator | Data | 22 ianuarie 2024 14:09:25 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.44 kb |
#include <bits/stdc++.h>
#define MOD 1999999973
using namespace std;
ifstream fin ("lgput.in");
ofstream fout ("lgput.out");
long long n,p,i,rez=1;
long long pwr(long long baza, long long putere)
{
rez=1;
while(putere!=0)
{
if(putere%2!=0)
rez=rez*baza;
baza=baza*baza;
putere=putere/2;
}
return rez;
}
int main()
{
fin>>n>>p;
fout<<pwr(n,p);
return 0;
}