Cod sursa(job #1041018)

Utilizator sirbu11Sirbu Claudiu Cosmin sirbu11 Data 25 noiembrie 2013 13:31:05
Problema Factorial Scor 40
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.36 kb
Raporteaza aceasta sursa 
#include<stdio.h>

int main()
{
 unsigned long p,nr,x,y;
 
 FILE *f=fopen("fact.in","r");
 FILE *g=fopen("fact.out","w");

 fscanf(f,"%lu",&p);
 if(p==0)
	 fprintf(g,"1");
 else
    {
     nr=0; x=5; y=5;
     while(p!=nr)
	 {
	  while(y%5==0)
	  {
	   y=y/5;
	   nr++;
	  }
	  x=x+5;
	  y=x;
	 }
	 fprintf(g,"%lu",x-5);
   }
}