pav.cpp: In function `int aflare_nr_max_elevi_punctaj_egal()': pav.cpp:33: warning: control reaches end of non-void function pav.cpp: In function `int read()': pav.cpp:42: warning: control reaches end of non-void function pav.cpp: In function `int solve()': pav.cpp:65: warning: control reaches end of non-void function pav.cpp: In function `int show()': pav.cpp:73: warning: control reaches end of non-void function