Cod sursa(job #2583399)
Utilizator | Data | 18 martie 2020 11:13:56 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include <iostream>
#include <fstream>
#define mod 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int power(int base,int exp)
{
if(exp==0)
return base;
if(exp%2==0)
{
base=power(base,exp/2);
return base*base;
}
return power(base,exp-1);
}
int main()
{
int n,p;
fin>>n>>p;
fout<<power(n,p);
return 0;
}