When the exam you how to prevent: --from-secret
Wrong variable name, input and output wrong, the wrong size of the array, not open long long, no modulo does not delete debugging, multi-emptied measurement is not, the function returns no value etc etc etc etc etc etc etc blah blah blah blah blah blah blah blah blah blah blah blah and so on ah ah ah ah? ? ? ? ? ? ? ?