Cod sursa(job #2680505)

Utilizator sisi021Clara Barsan sisi021 Data 3 decembrie 2020 17:59:46
Problema Factorial Scor 10
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.33 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
int main()
{
    ifstream f("fact.in");
    ofstream c("fact.out");
    int p,i;
    long long n=0;
    f>>p;
    if(p<0)
        c<<"-1";
    else
    {
        for(i=0;i<p;i++)
            n=n+5;
        if(p==0)
            c<<"1";
        else
            c<<n;
    }
}