Cod sursa(job #2638974)
Utilizator | Data | 30 iulie 2020 18:38:50 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include <fstream>
using namespace std;
int main()
{
ifstream f("lgput.in");
ofstream g("lgput.out");
int n,p,copien;
f>>n>>p;
copien=n;
while(p>1)
{
if(p%2==0)
{
n=(n*n)%1999999973;
p=p/2;
}
else
{
n=(n*copien)%1999999973;
p--;
}
}
g<<n;
return 0;
}