Cod sursa(job #1509898)
Utilizator | Data | 24 octombrie 2015 13:43:58 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.24 kb |
#include <fstream>
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
int main()
{
int n,p,r=1,p2;
in>>n>>p;
while(p!=1){
if(p%2==0){
n=n*n;
p=p/2;
}else{
p=p-1;
r=r*n;
}
}
n=n*r;
out<<n%199999997;
}