#include<cstdio>
int main()
{
int count[5]={0};
int ans[5]={0};
int n,t;
scanf("%d",&n);
for(int i=0;i<n;i++)
{
scanf("%d",&t);
if(t%5==0)
{
if(t%2==0)
{
ans[0]=ans[0]+t;
count[0]++;
}
}
else if(t%5==1)
{
if(count[1]%2==0)
{
ans[1]=ans[1]+t;
}
else{
ans[1]=ans[1]-t;
}
count[1]++;
}
else if(t%5==2)
{
count[2]++;
}
else if(t%5==3)
{
ans[3]=ans[3]+t;
count[3]++;
}
else{
if(t>ans[4])
{
ans[4]=t;
}
count[4]++;
}
}
if(count[0]==0)printf("N ");
else printf("%d ",ans[0]);
if(count[1]==0)printf("N ");
else printf("%d ",ans[1]);
if(count[2]==0)printf("N ");
else printf("%d ",count[2]);
if(count[3]==0)printf("N ");
else printf("%.1f ",(double)ans[3]/count[3]);
if(count[4]==0)printf("N");
else printf("%d",ans[4]);
return 0;
}
注意:
1、数组count[i]用来存放五类数字的个数,初始为0;
2、数组ans[i]用来存放五类数字的输出结果,初值为0;
3、最后一个不能有空格。