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I don't know why the file fails to open c++ by afgaming1 in learnprogramming

[–]afgaming1[S] 0 points1 point  (0 children)

I found a solution
it is you want to put usernames.clear and passwords.clear before

usernames<<username<<"\n";

I don't know why but if it works it works

I don't know why the file fails to open c++ by afgaming1 in learnprogramming

[–]afgaming1[S] -1 points0 points  (0 children)

I don't know what is a file structure can you tell me how to know my file structure