Cod sursa(job #2787183)
Utilizator | Data | 22 octombrie 2021 17:54:08 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.39 kb |
#include <fstream>
using namespace std;
ifstream cin ("lgput.in");
ofstream cout ("lgput.out");
long long int lgput(int n, int m, int p)
{
if (m==1)
return n;
long long a=lgput(n,m/2,p);
if (m%2==0)
return 1LL*a*a%p;
else
return 1LL*((a*a)%p*n%p);
}
int main()
{
int n,p;
cin>>n>>p;
cout<<lgput(n,p,1999999973);
return 0;
}