Eroare de compilare: main.cpp: In function 'int main()': main.cpp:37:21: error: 'exista_deja' was not declared in this scope exista_deja = true; ^~~~~~~~~~~ main.cpp:55:39: warning: statement has no effect [-Wunused-value] fanta == true; ~~~~~~^~~~~~~ main.cpp:64:43: warning: statement has no effect [-Wunused-value] fanta == true; ~~~~~~^~~~~~~ main.cpp:73:39: warning: statement has no effect [-Wunused-value] fanta == true; ~~~~~~^~~~~~~ main.cpp:82:39: warning: statement has no effect [-Wunused-value] fanta == true; ~~~~~~^~~~~~~ Non zero exit status: 1