Cod sursa(job #2531250)
| Utilizator | Data | 25 ianuarie 2020 23:09:32 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.48 kb |
#include<fstream>
#define MOD 1999999973
using namespace std;
long long a,b;
long long calcul(long long a, long long b) {
if (b==0){
return 1;
}
else{
long long t=calcul(a, b/2);
if (b%2==0){
return t*t%MOD;
}
else{
return t*t%MOD*a%MOD;
}
}
}
int main () {
ifstream fin ("lgput.in");
ofstream fout("lgput.out");
fin>>a>>b;
fout<<calcul(a, b);
return 0;
}
