{
int b[n]；
int I；
int count = 0；
for(I = 0； I & ltn；; I++) // Copy non-zero integers to b[], and delete elements with a value of 0.
{
If (I)
b[count++]= a[I]；
}
for(I = 0； I < count; I++) // Copy b[] to a[]
a[I]= b[I]；
For(i = count; I & ltn；; I++) // Fill a[] The remaining elements are 0.
a[I]= 0；
Return (n count); //Returns the number of elements with a value of 0 in the original array A..
}