Question

How to print array object in C++

Answer 1

#include <iostream>
#include <array>
 
int main () {
  std::array<int, 10> arr;
 
  for (int i = 0; i < 10; i++) arr.at(i) = i + 1;
 
  for (int i = 0; i < 10; i++)
        std::cout << arr.at(i) << ", ";
 
  return 0;
}
 
 
 
/*
run:
 
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 
  
*/

 

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Answer 2

#include <iostream>
#include <array>

int main () {
  std::array<int, 10> arr;

  for (int i = 0; i < 10; i++) arr.at(i) = i + 1;

  for (int &n : arr) std::cout << n << ", ";

  return 0;
}



/*
run:

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 
 
*/

 

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