Cod sursa(job #2946100)
Utilizator | Mirea Oana Teodora Vipioana | Data | 24 noiembrie 2022 15:57:08 |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.33 kb |
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
const int MOD=1999999973;
int n,a;
int main()
{
f>>n>>a;
int p=1;
while(n){
int b=n&1;
if(b)
p=(long long)p*a%MOD;
a=a*a%MOD;
n/=2;
}
g<<p;
return 0;
}