hi everyone how to generate random codes given to the computer if i give

three codes example : 123,234,567

i need to output anyone of these at a time

Put it into a vector, then randon shiffle it, and get the first element. Here is an

int doIt(){
 declare std::vector<int> variable;
 while input.isgood, put input into variable.
 call std::random_shuffle with variable;
 print variable[0], a random number from the list of inputs given.
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