Cod sursa(job #2925971)
Utilizator | Data | 16 octombrie 2022 15:07:29 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.39 kb |
#include <fstream>
using namespace std;
int pwr(int y,int n,int p)
{
if(p==0)
return y;
if(p%2==0)
{
return pwr(y,n*n,p/2);
}
else
{
return pwr(y*n,n*n,(p-1)/2);
}
}
int main()
{
ifstream cin("lgput.in");
ofstream cout("lgput.out");
int a,b;
cin >> a >> b;
cout << pwr(1,a,b)%1999999973;
return 0;
}