Cod sursa(job #2892533)
Utilizator | Data | 22 aprilie 2022 15:38:36 | |
---|---|---|---|
Problema | Factorial | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.31 kb |
#include <fstream>
using namespace std;
int main() {
ifstream fin("fact.in");
ofstream fout("fact.out");
int n=1, p, i=1;
fin >> p;
while (p) {
n = n*i;
while (n%10 == 0)
p--, n /= 10;
n = n%10;
i++;
}
fout << i-1;
return 0;
}