Cod sursa(job #2189988)
Utilizator | Data | 29 martie 2018 16:04:05 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.4 kb |
#include <iostream>
#include <fstream>
using namespace std;
const int mod=1999999973;
unsigned int put (unsigned int a,unsigned int b)
{
if(b==1)return a%mod;
if(b%2==1)return 1LL*a*put(a,b-1)%mod;
else
{
unsigned int p=put(a,b/2);
return 1LL*p*p%mod;
}
}
int main()
{
unsigned int a,p;
cin>>a>>p;
cout<<put(a,p);
return 0;
}