Cod sursa(job #2787176)
Utilizator | Data | 22 octombrie 2021 17:51:10 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.43 kb |
#include <fstream>
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
long long int lgput(int n, int m, int modd)
{
if(m==1)
return n;
unsigned int x;
x=lgput(n, m/2, modd);
if(m%2==0)
return (x*x)%modd;
else
return ((x*x)%modd) * (n%modd);
}
int main()
{
int a, b, mod=1999999973;
cin>>a>>b;
cout<<lgput(a, b, mod);
return 0;
}