Cod sursa(job #2292139)

Utilizator BuckySligoBucky Sligo BuckySligo Data 28 noiembrie 2018 23:48:38
Problema Factorial Scor 20
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.4 kb
#include <fstream>
using namespace std;

ifstream fin("fact.in");
ofstream fout("fact.out");

int main() {
  int ok=1;
  long long int z=0, x=0, p, y, i=0;
  fin>>p;
  if(p==0){
    fout<<1;
    return 0;
  }
  else
  {
  while((x+z)<p){
      x++;
      y=i;
      i=x*5;
      if(i%25==0)
      while(i/5%5==0){
        z++;
        i/=5;
      }
    }
  fout<<y+5;
}
return 0;
}