conferinta.cpp: In function 'int del_elem(int)': conferinta.cpp:19: warning: no return statement in function returning non-void conferinta.cpp: In function 'int calc_cota()': conferinta.cpp:38: warning: no return statement in function returning non-void conferinta.cpp: In function 'int exclude(int)': conferinta.cpp:77: warning: control reaches end of non-void function conferinta.cpp: In function 'int repartiz(int)': conferinta.cpp:58: warning: control reaches end of non-void function