Cod sursa(job #2470772)

Utilizator quoteTigae Dragos quote Data 9 octombrie 2019 18:50:38
Problema Factorial Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 


#include <fstream>
using namespace std;
ifstream f("suma.in");
ofstream g("suma.out");
int n, p;

int S(int n, int p) {
	int rez = 0;
	int i;
	for (i = 2; i <= n; i++)
		rez = (rez + i % p * (i - 1) % p) % p;
		return rez;
}

int main()
{
	f >> n >> p;
	g << S(n, p) << endl;
	return 0;

}