#include<iostream>
using namespace std;

int main(){

   /*int a[10];
   a[0] = 2;
   a[4] = 5;

   cout<<a[0]<<" "<<a[4]<<endl;
   */

   /*int a[10] = {0};         /// Initialisation
   /// cout<<a[0]<<" "<<a[1]<<" "<<a[2]<<" "<<a[3]<<endl;   ///printing values

   for(int i=0;i<10;i++){
    cout<<a[i]<<" ";
   }*/

   int a[10];

   for(int i=0;i<10;i++){
    a[i] = i*i;
    cout<<a[i]<<" ";
   }
   cout<<endl;

   //int b;
   //cout<<sizeof(b)<<endl;

   int d[10] = {1,2,3};
   cout<<sizeof(d);





   return 0;
}