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From Shahzahan 210533, 1 Month ago, written in Plain Text.
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  1. #include<iostream>  
  2. using namespace std;  
  3. int main (){  
  4.    int arr[100] ;  
  5.    int n, sum = 0;
  6.    double avg;
  7.    cout<<"Enter the number=";
  8.    cin&gt;&gt;n;
  9.    for(int i = 0; i&lt;n ; i++){
  10.    cin&gt;&gt;arr[i] ;
  11.       sum+=arr[i];
  12.       avg=sum/n;  
  13.    }  
  14.    cout&lt;&lt;"The array sum is= "<<sum;  
  15.    cout<<"the avg is="<<avg;
  16.    return 0;  
  17. }