Cod sursa(job #3121160)
Utilizator | Data | 10 aprilie 2023 23:45:03 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include <fstream>
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
long long alab(int a, int b)
{
if(b == 0)return 1;
int pow = alab(a,b/2);
if(b % 2 == 0){
return pow * pow;
}
else return pow * pow * a;
}
int main()
{
long long a,b;
cin>>a>>b;
cout<<alab(a,b)%1999999973;
return 0;
}