Cod sursa(job #3225876)
Utilizator | Data | 19 aprilie 2024 11:24:48 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.36 kb |
#include <fstream>
#define mod 1999999973
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
int n,p;
int exp(int a,int b){
int p=1;
while(b!=0){
if(b%2!=0)
p=1LL*p*a%mod;
b/=2;
a=1LL*a*a%mod;
}
return p;
}
int main()
{
cin>>n>>p;
cout<<exp(n,p);
return 0;
}