array length in c++
int a[20];
int length;
length = sizeof(a) / sizeof(int);array length in c++
int a[20];
int length;
length = sizeof(a) / sizeof(int);find length of array c++
#include <iostream>
using namespace std;
int main() {
int arr[5] = {4, 1, 8, 2, 9};
int len = sizeof(arr)/sizeof(arr[0]);
cout << "The length of the array is: " << len;
return 0;
}Copyright © 2021 Codeinu
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