#include<stdio.h>
int main()
{
    int n,i,a,j,s=0;
    scanf("%d",&n);
    n>=3&&n<=100;
    for(i=1;i<=n;i++)
    {
     scanf("%d",&a);       
     for(j=2;j<=a/2;j++)
     {
         if(a%j==0)
         break;
     }
     if(j>a/2&&a!=1)
     {
         printf("%d ",a);
         s=s+a;
     }}
     printf("s=%d",s);
    return 0;
}

 

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