# include # include # include # include # include # include # include # include # include using namespace std; int dp[185]; int main() { freopen ("darts.out","w",stdout); freopen ("darts.in","r",stdin); int n; int i; scanf("%d",&n); dp[n]=1; int p,j; long long shans=0; if(n%2==0&&n<=40)shans++; if(n==50)shans++; //cout<