Cod sursa(job #1899847)

Utilizator mariastStoichitescu Maria mariast Data 2 martie 2017 22:51:33
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.31 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
ifstream f ("lgput.in");
ofstream g ("lgput.out");
int main()
{
    int a,b;
    f>>a>>b;
    int put=1;
    while(b>0){
        if(b%2==1){
            b--;
            put=(a*put)%1999999973;
        }
        else b=b/2,a=(a*a)%1999999973;
    }
    g<<put;

}