Cod sursa(job #3210431)
Utilizator | Data | 6 martie 2024 11:32:52 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.43 kb |
#include <fstream>
using namespace std;
ifstream cin ("lgput.in");
ofstream cout ("lgput.out");
int lgput(long long a,long long b)
{
if(b==0)
return 1;
if(b%2==0)
{
int half=lgput(a,b/2);
return half*half;
}
else
{
return a*lgput(a,b-1);
}
}
int main()
{
long long a,b;
cin>>a>>b;
long long x=lgput(a,b)%1999999973;
cout<<x;
return 0;
}