Cod sursa(job #2836075)
Utilizator | Data | 19 ianuarie 2022 18:45:07 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.46 kb |
#include <fstream>
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
int putere(int n,int p)
{
if(p==1)
return n%1999999973;
else
{
if(p%2==0)
{
int x=putere(n,p/2);
return (long long)x*x%1999999973;
}
return (long long)n*putere(n,p-1)%1999999973;
}
}
int main()
{
int n,p;
cin>>n>>p;
cout<<putere(n,p);
return 0;
}