Cod sursa(job #3259031)

Utilizator RichardChessBibire David-Alexandru RichardChess Data 24 noiembrie 2024 18:54:25
Problema Suma si numarul divizorilor Scor 40
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 1.01 kb
#include <fstream>
using namespace std;

ifstream f("ssnd.in");
ofstream g("ssnd.out");

int ridicare(int a, int n, int mod) {
    int rasp = 1;
    while(n > 0) {
        if(n % 2 == 1)
            rasp = (1LL * rasp * a) % mod;
        a = (1LL * a * a) % mod;
        n /= 2;
    }
    return rasp;
}

int number = 9973;

int main() {
    int t, x, nr_div, sum_div, d, p, num;
    f>>t;
    for(int i = 1; i<=t; i++){
        f>>x;
        nr_div = 1;
        sum_div = 1;
        d = 2;
        while(x>1){
            if(x%d==0){
                p = 0;
                num = 0;
                while(x%d==0){
                    p++;
                    x /= d;
                }
                nr_div *= (p+1);
                for(int j = 0; j<=p; j++){
                    num += ridicare(d,j, number);
                }
                sum_div*=num;
            }
            d++;
            if(x>1 && d*d>x){
                d=x;
            }
        }
        g<<nr_div<<" "<<sum_div%number<<"\n";
    }
    return 0;
}