#include<stdio.h>
int shu[10000];
int main(){
int i, n, a1=0, a2=0, a3=0, sum4=0, count4=0, a5=0, flag=1,f=0;
double a4=0.0;
scanf("%d",&n);
for(i=0;i<n;i++){
scanf("%d",&shu[i]);
}
for(i=0;i<n;i++){
if(shu[i]%5==0&&shu[i]%2==0)a1+=shu[i];
}
for(i=0;i<n;i++){
if(shu[i]%5==1){a2=a2+flag*shu[i];flag=flag*(-1);f++;}
}
for(i=0;i<n;i++){
if(shu[i]%5==2) a3++;
}
for(i=0;i<n;i++){
if(shu[i]%5==3){sum4+=shu[i];count4++;}
}
if(count4!=0){a4=(double)sum4/count4;}
for(i=0;i<n;i++){
if(shu[i]%5==4&&a5<shu[i])a5=shu[i];
}
if(a1!=0)printf("%d ",a1);
else printf("N ");
if(f!=0)printf("%d ",a2);
else printf("N ");
if(a3!=0)printf("%d ",a3);
else printf("N ");
if(a4!=0.0)printf("%.1f ",a4);
else printf("N ");
if(a5!=0)printf("%d",a5);
else printf("N");
return 0;
}
PAT-B1012
最新推荐文章于 2018-04-14 11:15:40 发布