38 lines
742 B
C++
38 lines
742 B
C++
#include <iostream>
|
|
#include <fstream>
|
|
#include <cstring>
|
|
using namespace std;
|
|
#define Max 2000
|
|
int num[Max], pre[Max];
|
|
void init()
|
|
{
|
|
memset(num, 0, sizeof(num));
|
|
memset(pre, 0, sizeof(pre));
|
|
pre[0] = 1;
|
|
for(int i = 2; i <= 110; i++)
|
|
{
|
|
int c = 0;
|
|
for(int j = 0; j < Max; j++)
|
|
{
|
|
int sum = pre[j]*i + c;
|
|
pre[j] = sum%16;
|
|
c = sum/16;
|
|
}
|
|
int k;
|
|
for(k = Max-1; k >= 0; k--) if(pre[k])
|
|
break;
|
|
for(int j = 0; j <= k; j++) if(!pre[j])
|
|
num[i]++;
|
|
}
|
|
}
|
|
int main(void)
|
|
{
|
|
int n;
|
|
init();
|
|
while(cin>>n && n >= 0)
|
|
{
|
|
cout<<num[n]<<endl;
|
|
}
|
|
return 0;
|
|
}
|