Cod sursa(job #534750)
Utilizator | Data | 16 februarie 2011 10:12:49 | |
---|---|---|---|
Problema | Factorial | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.31 kb |
#include <fstream.h>
int n , i , r;
int main()
{
ifstream f("factorial.in");
ofstream g("factorial.out");
f>>n;
if(n==0){
g<<"1";
}
else{
i=1;
while(n!=0){
r=5*i;
i++;
if(i%5==0){
n-=i/5;
}
else{
n--;
}
}
}
g<<r;
f.close();
g.close();
return 0;
}