Question

For c++ Write the code to initialize an array such that each element gets two times the value of its index (e.g. 0, 2, 4, 6, …)

Answer 1

SOLUTION:

C++ CODE:

#include<iostream>
using namespace std;
int main(){
   int n;
   cout<<"Enter the number of elements you want to insert in array\n";
   cin>>n;//taking input
   int a[n];//declaring array with n elements
   for(int i=0;i<n;i++){
       a[i]=2*i;
   }
   cout<<"The elements in the array are"<<endl;
   for(int i=0;i<n;i++){
       cout<<a[i]<<" ";
   }cout<<endl;
}

SCREENSHOT OF THE CODE AND OUTPUT:

NOTE:

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