Cod sursa(job #7714)

Utilizator Agent_SmithSilaghi Raul Agent_Smith Data 22 ianuarie 2007 06:18:44
Problema Factorial Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.33 kb
Raporteaza aceasta sursa 
#include<stdio.h>
long int i,n,div,nr;
int main()
{
 FILE *in=fopen("fact.in","rt");
 fscanf(in,"%ld",&n);
 fclose(in);
 for(i=5;div<=n;i+=5)
 {
  nr=i;
  while(nr%5==0) {div++;nr=nr/5;}
 }
  FILE *out=fopen("fact.out","wt");
  if(n==0)
  fprintf(out,"1");
  else
  fprintf(out,"%ld",i-5);
  fclose(out);
 

 return 0;
}