Cod sursa(job #1415327)
Utilizator | Data | 4 aprilie 2015 12:25:56 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include<iostream>
#include<fstream>
using namespace std;
fstream fin("lgput.in",ios::in),fout("lgput.out",ios::out);
int x,n;
long long put(int a,int b)
{
long long v;
if(b==0)
{
return 1;
}
if(b%2==0)
{
v=put(a,b/2);
return v*v;
}
return a*put(a,b-1);
}
int main()
{
int a,b,c;
fin>>a>>b;
c=put(a,b);
fout<<c%1999999973;
}