Cod sursa(job #2476327)
Utilizator | Data | 18 octombrie 2019 17:42:22 | |
---|---|---|---|
Problema | Factorial | Scor | 40 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.3 kb |
#include <fstream>
using namespace std;
ifstream f("fact.in");
ofstream g("fact.out");
int main()
{ int p;
f>>p;
int i=0;
if(p!=0){
while(p>0)
{i+=5;
int ci=i;
while(ci%5==0)
{ci=ci/5;
p--;
}
}
if(p==0)
g<<i;
else g<<-1;
}
else g<<1;
return 0;
}