Cod sursa(job #3243989)
Utilizator | Data | 22 septembrie 2024 18:30:53 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.36 kb |
#include <fstream>
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
const int mod = 1999999973;
long long fp(int num, long long ta)
{
if(!num) return 1;
if(num&1) return ta*(fp((num>>=1),ta*ta%mod))%mod;
else return fp((num>>=1),ta*ta%mod);
}
signed main()
{
int a,b; cin>>a>>b;
cout << fp(b,a);
return 0;
}