Cod sursa(job #2468156)
Utilizator | Data | 5 octombrie 2019 13:10:56 | |
---|---|---|---|
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 fin ("lgput.in");
ofstream fout ("lgput.out");
int LogP(int a, int n)
{
int rez=1;
while(n>0)
{
if(n%2==1) rez=1LL*rez*a%1999999973;
n=n/2;
a=1LL*a*a%1999999973;
}
return rez;
}
int main()
{
int n, p;
fin>>n>>p;
fout<<LogP(n,p);
return 0;
}