include<stdio.h>

int main()
{
int A1=0,A2=0,A3=0,A5=0,cnt=0,N,x,m,num=0,cnt2=0,i=0;
double A4=0;
scanf ("%d",&N);
m=N;
N=0;
char c='N';
for(i=0;i<m;i++)
{ scanf("%d",&x);
switch(x%5)
{ case 0:if(x%10==0) A1+=x;break;
case 1:num++;if(num%2==0) A2-=x; else A2+=x;break;
case 2:cnt++;break;
case 3:cnt2++;A4+=x;break;
case 4:A5=(x>N)?x:N;N=A5;break;
}
//10 348 344 986 351 131 514 50 162 126 768 2724名；
}if(A1==0) printf("%c ",c);
else printf("%d ",A1);
if(A2==0) printf("%c ",c);
else printf("%d ",A2);
if(cnt==0) printf("%c ",c);
else printf("%d ",cnt);
if(A4==0) printf("%c ",c);
else printf("%0.1f ",A4=(A4/cnt2));
if(A5==0) printf("%c",c);
else printf("%d",A5);
return 0;