Cod sursa(job #2371562)
Utilizator | Data | 6 martie 2019 18:21:02 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.43 kb |
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
const long long int mod=1999999973;
long long putere(long long a, long long b){
long long p=1;
while(b){
if(b%2==1){
p=(p*a)%mod;
b--;
}
a=(a*a)%mod;
b/=2;
}
return p;
}
int main(){
int n,p;
f>>n>>p;
g<<putere(n,p);
return 0;
}