Feb 25, 2021 at 4:16am
> if(opr = '+' || '-' || '*' || '/' || '%')
This isn't how you do it.
> while(opr != 'x' || opr != 'X')
This is how you do it.
So use == to compare, and compare each one in turn.
Feb 25, 2021 at 4:38am
I fixed it just now! Thank you so much!