南阳理工ACM954--N!

http://acm.nyist.net/JudgeOnline/problem.php?pid=954

循环的可怕之处！！

所有的测试数据结果完全一样。只是超时！！TimeLimitExceeded

#include<stdio.h>
#include<stdlib.h>
#include<iostream>
using namespace std;
void init()
{
    freopen("a.in","r",stdin);
    freopen("a.out","w",stdout);
}
int main()
{
    int n;
    int i,k;
    //init();
    while (cin>>n)
    {
        k = ;
        for(i = ;i<=n;i*=)
        {
            k += n/i;
        }
        cout<<k<<endl;
    }
    return ;
}

/*
#include<stdio.h>
#include<stdlib.h>
#include<iostream>
using namespace std;
int main()
{
    int n;
    int i,k,j;
    while (scanf("%d",&n)!=EOF)
    {
        k = 1;
        for(i = 1;i<=n;i++)
        {
            if (0==i%2)
            {
                k++;
                j = i/2;
                while (j!=0)
                {
                    if (0==j%2)
                    {
                        k++;
                        j = j/2;
                    }
                    else
                        break;
                }
            }
        }
        printf("%d\n",k);
    }
    return 0;
}
*/