Unnamed
public text v1 · immutableintArray intArray::sub(intArray a)
{
for(int i=length-1;i>=0;i--)
{
if(array[i]>a.array[i])
{
array[i]-=a.array[i];
}
else
{
int borrow=0;
int tmpi=i;
while(borrow==0)
{
tmpi--;
if(array[tmpi]>0)
{
array[tmpi]-=1;
borrow=1;
}
else
{
array[tmpi]=9;
}
}
}
}
}