Cod sursa(job #3124449)
Utilizator | Data | 28 aprilie 2023 19:03:41 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.47 kb |
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int mod=1999999973;
int calcul(int a, int b)
{
if(b==0)
{
return 1;
}
else
{
int crt=calcul(a, b/2);
if(b%2==0)
{
return crt*crt%mod;
}
else
{
return crt*crt%mod*a%mod;
}
}
}
int n, m;
int main()
{
fin>>n>>m;
fout<<calcul(n, m);
}