#include<iostream>  
using namespace std;  
int main (){  
   int arr[100] ;  
   int n, sum = 0;
   double avg;
   cout<<"Enter the number=";
   cin&gt;&gt;n;
   for(int i = 0; i&lt;n ; i++){
   cin&gt;&gt;arr[i] ;
      sum+=arr[i];
      avg=sum/n;  
   }  
   cout&lt;&lt;"The array sum is= "<<sum;  
   cout<<"the avg is="<<avg;
   return 0;  
}