Cod sursa(job #1935402)
Utilizator | Data | 22 martie 2017 12:14:28 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int n,p,y;
int main()
{
f>>n>>p;
if(p==0)
g<<1;
else
if(p==1)
g<<n;
else{
y=1;
while(p>=1){
if(p%2!=0)
y=y*n%1999999973;
n=n*n%1999999973;
p=p/2;
}
}
g<<y%1999999973;
}