Compilare: user.cpp: In function ‘int coada(int, int, int)’: user.cpp:11:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,l,c; ^ user.cpp:33:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int coada1(int, int)’: user.cpp:36:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,l,c; ^ user.cpp:83:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^