#include
     
      #include
      
       #include
       
        using namespace std;#define maxn 1000int a[maxn];int main(){    int i,j,t,n,ff=0;    scanf("%d",&t);    while(t--)    {        scanf("%d",&n);        for(i=0;i
        
         maxx)                maxx=a[i]-a[i-1];        }        printf("Class %d\n",++ff);        printf("Max %d, Min %d, Largest gap %d\n",a[n-1],a[0],maxx);    }}