Cod sursa(job #757386)
Utilizator | Data | 11 iunie 2012 22:22:21 | |
---|---|---|---|
Problema | Factorial | Scor | 15 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.31 kb |
#include<iostream>
#include<fstream>
using namespace std;
int main()
{int a, N=1, i, d=0, x=0, y=0, z;
ifstream f("fact.in");
ofstream g("fact.out");
f>>a;
for(i=1;d<a;i++)
{N=N*i;
z=i;
while(z%2==0){x++;
z=z/2;}
while(z%5==0){y++;
z=z/5;}
if(y<x)d=y;
else d=x;}
g<<i-1;}