Cod sursa(job #1997782)
Utilizator | Data | 5 iulie 2017 12:47:02 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.39 kb |
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int main()
{
int n, p;
f >> n >> p;
int rasp = 1;
while(p){
if(p%2==0){
n = (n*n) % 1999999973;
p /= 2;
}
else {
rasp = (rasp*n) % 1999999973;
p--;
}
}
g << rasp;
return 0;
}