Cod sursa(job #2512257)
Utilizator | Data | 20 decembrie 2019 19:46:01 | |
---|---|---|---|
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 fin("lgput.in");
ofstream fout("lgput.out");
#define MOD 1999999973
long long binpow(long long b, long long e){
long long ans=1;
while(e){
if(e&1) ans=ans*b%MOD;
e>>=1;
b=b*b%MOD;
}
return ans;
}
int a, b;
int main()
{
fin>>a>>b;
fout<<binpow(a, b)<<"\n";
return 0;
}