Answers for "creating an array in c++"

C++
2

number of elements in c++ array

#include <iostream>
using std::cout;

int a[] = { 1, 2, 3, 4, 5 };
int counta()
  {
  return sizeof( a ) / sizeof( a[ 0 ] );  // works, since a[] is an array
  }

int countb( int b[] )
  {
  return sizeof( b ) / sizeof( b[ 0 ] );  // fails, since b[] is a pointer
  }
Posted by: Guest on April-25-2020
-1

how to array in c++

int foo [5] = { 16, 2, 77, 40, 12071 };
Posted by: Guest on December-02-2020

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