Compilare: user.cpp: In function ‘int main()’: user.cpp:50:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,mod,val,poz,ok; ^ user.cpp:50:25: warning: unused variable ‘ok’ [-Wunused-variable] int i,j,mod,val,poz,ok; ^ user.cpp: In function ‘int cbin0(int, int, long int)’: user.cpp:16:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int cbin1(int, int, long int)’: user.cpp:30:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int cbin2(int, int, long int)’: user.cpp:44:1: warning: control reaches end of non-void function [-Wreturn-type] } ^