Question

How to print array elements present at even indexes in C++

Answer 1

#include <iostream>

int main(void) {
    int arr[] = {3, 8, 9, 1, 7, 0, 5, 6, 4};   
    int len = sizeof(arr)/sizeof(arr[0]);
     
    for (int i = 0; i < len; i += 2) { 
        std::cout << arr[i] << " ";
    }
}
  
  
  
  
/*
run:
  
3 9 7 5 4 
  
*/

 

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