Compilare: user.cpp: In function ‘int main()’: user.cpp:54:15: warning: unused variable ‘x’ [-Wunused-variable] int i,j,k,x; ^ user.cpp: In function ‘int binara_min(int, int, int)’: user.cpp:16:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int binara_max(int, int, int)’: user.cpp:24:1: warning: control reaches end of non-void function [-Wreturn-type] } ^