Cod sursa(job #3153640)
Utilizator | Data | 30 septembrie 2023 14:49:31 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long pwr(int a, int b) {
if(b==0)
return 1;
int r=pwr(a, b/2);
if(b%2==0)
return (r*r)%1999999973;
else
return ((a*r)%1999999973*r)%1999999973;
}
int main()
{ int n,p;
fin>>n>>p;
int v=pwr(n,p);
fout<<v;
return 0;
}