Cod sursa(job #3236950)
Utilizator | Data | 3 iulie 2024 18:03:01 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.4 kb |
#include <fstream>
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
int mod=1999999973;
int putere(int n, int p)
{
if(p==0)
return 1;
int x=(1LL*putere(n,p/2))%mod;
if(p%2==0)
return (1LL*x*x)%mod;
else
return (((1LL*n*x)%mod)*x)%mod;
}
int main()
{
int n,p;
cin>>n>>p;
cout<<putere(n,p);
return 0;
}