Cod sursa(job #1867194)

Utilizator caesar3Szabo Andrei caesar3 Data 3 februarie 2017 20:36:55
Problema Factorial Scor 5
Compilator c Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include<stdio.h>


int main(){
	int p, k , i, n;
	
	i = 0;
	n = 1;
	
	freopen("fact.in","r", stdin);
	
	freopen("fact.out","w", stdout);
	
	scanf("%d", &p);
	k = 1;

	while (p > 0){
		k = k * 10;
		p--;
	}	
	while(n % k != 0){
		i++;
		n =  n * i;		
	}
	printf("%d", i);
	
	return 0;
	
}