Cod sursa(job #3227487)
Utilizator | Data | 1 mai 2024 13:16:07 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.43 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
int lgpow(int base,int exp)
{
if(exp==0)
return 1;
if(exp%2==0)
{
int half=lgpow(base,exp/2);
return half*half;
}
return base*lgpow(base,exp-1);
}
int main()
{
int n,p;
in>>n>>p;
int putere=lgpow(n,p)%1999999973;
out<<putere;
return 0;
}