Cod sursa(job #2792387)
Utilizator | Data | 1 noiembrie 2021 16:10:03 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include <fstream>
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
int putere(long long A, int n)
{
int p=1;
while(n!=0)
{
if(n%2==1)p=(p*A)%1999999973;
A=(A*A)%1999999973;
n=n/2;
}
return p%1999999973;
}
long long a,b;
int main()
{ cin>>a>>b;
cout<<putere(a,b);
return 0;
}