Cod sursa(job #2494134)
Utilizator | Data | 17 noiembrie 2019 13:24:45 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
const int mod=1999999973;
int logari(int n,int p)
{
int r=1;
while(p)
{
if(p%2==1)
r=(1LL*r*n)%mod;
n=(1LL*n*n)%mod;
p=p/2;
}
return r;
}
int main()
{int n,p;
f>>n>>p;
g<<logari(n,p);
return 0;
}