Cod sursa(job #2892542)

Utilizator KakaDuuTurbut Sebastian KakaDuu Data 22 aprilie 2022 16:02:22
Problema Factorial Scor 15
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.33 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;

int main() {
    ifstream fin("fact.in");
    ofstream fout("fact.out");
    int n=0, p;
    fin >> p;
    if (!p)
        n = 1;
    else
        for (int i = 1; i <= p; ++i) {
            n += 5;
            if (i%5==0)
                ++i;
        }
    fout << n;
    return 0;
}