Can I write in this way:

#include <iostream>
using namespace std;

int main()

{
int array[100];
int garbage = 0;
int j = 0;

for (int i = 0; i < 99; i++)
{
j = (100 - i);
array[i] = j;
cout<< "Array["<<i<<"] is
" << array[j]<<endl;

if (i%20 == 0)
cin>>garbage;
}
return 0;
}