Instead of dropping a system on her that she can’t/won’t use, try asking her what she wants to do. You can explain why passwords need to be different, but you can simplify it by sharing passwords across sites that don’t matter. So someone gets her BBC password and finds they can also use it on the Daily Fail, whoop-de-doo. Different pw for the bank.
Simplify your own life. You have to do free tech support for your Mum, and to be fair she changed your nappies for years, but everyone else is expected to trade, especially if they expect you to pay for their services when you need them.
Of course tinkering with something makes it your fault any time anything goes wrong, and the lesson we learn from that is …?
C++:
int i = 5; i ^= printf("The initial value of i is %d\n", i)^ printf("i=i+1; // this increments i\n")^ printf("Trigger very obscure FPU bug %c",(int)((float)8.5953287712*(double)8.5953287713-'?'))/10; printf("i has now been incremented by 1 : %d\n", i);
Output:
The initial value of i is 5 i=i+1; // this increments i Trigger very obscure FPU bug i has now been incremented by 1 : 6
I didn’t test other values but they’re probably OK.