Cod sursa(job #625290)
Utilizator | Data | 24 octombrie 2011 10:40:52 | |
---|---|---|---|
Problema | Factorial | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.37 kb |
#include<fstream>
using namespace std;
int x;
int cautare(int y)
{
int nr=0;
while(y%5==0)
{
nr++;
y=y/5;
}
return nr;
}
int main()
{
int i,cinci;
ifstream f("fact.in");
ofstream g("fact.out");
f>>x;
i=1;
cinci=0;
while(cinci!=x)
{
if(i%5==0)
cinci=cinci+cautare(i);
i++;
}
g<<i-1;
f.close();
g.close();
return 0;
}