Cod sursa(job #13003)

Utilizator MirageRobert Sandu Mirage Data 5 februarie 2007 13:30:45
Problema Factorial Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.27 kb
Raporteaza aceasta sursa 
#include<stdio.h>
int main () {
	int p,i,a;
	FILE *in=fopen("fact.in","r"), *out=fopen("fact.out","w");
	fscanf(in,"%d",&p);
	for(i=1;p!=0;i++){
		a=i;
		while(a%5==0){
			p--;
			a=a/5;
		}
	}
	fprintf(out,"%d\n",i-1);
	fclose(in);
	fclose(out);
	return 0;
}