Cod sursa(job #914936)
Utilizator | Data | 14 martie 2013 16:32:43 | |
---|---|---|---|
Problema | Factorial | Scor | 5 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.36 kb |
#include <iostream>
#include <fstream>
using namespace std;
int n,i;
int main()
{
ifstream f("fact.in");
ofstream g("fact.out");
f>>n;
if(n==0) g<<1;
else
{
while(n)
{
i+=5;
n--;
if(n%10==0) i-=5;
}
g<<i;
}
f.close();
g.close();
return 0;
}