Im trying to learn the Best Case, Average case, and Worse case Data. I kinda understand them and I kinda don't.

Example:

Would the Worse case be n^2 number of steps?Code:`for(i = 1; i<n, i++)`

for(j=0; j<n-1; j++)

if(A[j] > A[i]

{Switch = A[j];

A[j] = A[j+1];

A[j+1] = Switch;

}