Cod sursa(job #2590622)
Utilizator | Data | 28 martie 2020 15:42:04 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.45 kb |
#include <iostream>
#include <fstream>
using namespace std;
long long int ridicare_logaritmica(long long int N, long long int P)
{
long long int r=1;
while(P)
{
if(P%2==1)
r*=N;
N=N*N;
P/=2;
}
return r;
}
int main()
{
ifstream f("lgput.in");
ofstream g("lgput.out");
long long int N, P;
f>>N>>P;
g<<ridicare_logaritmica(N, P)%1999999973;
return 0;
}