Cod sursa(job #2980403)
Utilizator | Data | 16 februarie 2023 14:09:53 | |
---|---|---|---|
Problema | Factorial | Scor | 5 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.32 kb |
#include <fstream>
using namespace std;
ifstream fin("fact.in");
ofstream fout("fact.out");
int P,f,i,nrZ;
int main()
{
fin>>P;
f=1;
i=1;
while(nrZ<P){
f*=i;
while(f%10==0){
f/=10;
nrZ++;
}
i++;
}
fout<<i-1;
return 0;
}