Cod sursa(job #2329568)

Utilizator radu_mihai007UPB Diaconu Radu Mihai radu_mihai007 Data 26 ianuarie 2019 22:44:01
Problema Factorial Scor 10
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.26 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
unsigned long long n;
int main() {
    ifstream ifs("fact.in");
    ofstream ofs("fact.out");
    ifs >> n;
    if (n == 0)
        ofs << 1;
    else if (n == 1)
        ofs << 5;
    else ofs << (n - 1) * 5;
    return 0;
}