Answers for "how to set array size"

0

create an array of size n in javascript

// creates an empty array of size 10
Array(10);

// creates an array of empty objects
Array(10).fill({});
Posted by: Guest on November-20-2021
0

size of array

#include <bits/stdc++.h>
using namespace std;     
int main()
{
    int arr[] = {1, 2, 3, 4, 5};
    int n = sizeof(arr)/sizeof(arr[0]);
    return 0;
}
Posted by: Guest on January-24-2022

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