Eroare de compilare: user.cpp: In function ‘int cb(int)’: user.cpp:17:6: error: ‘v’ was not declared in this scope {if (v[l[m]]<x&&v[l[m+1]]>=x) return m; ^ user.cpp: At global scope: user.cpp:39:14: error: ISO C++ forbids declaration of ‘afisare’ with no type [-fpermissive] afisare(int x) ^ user.cpp: In function ‘int afisare(int)’: user.cpp:39:14: error: new declaration ‘int afisare(int)’ user.cpp:10:6: error: ambiguates old declaration ‘void afisare(int)’ void afisare(int x); ^ user.cpp:43:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int cb(int)’: user.cpp:21:1: warning: control reaches end of non-void function [-Wreturn-type] } ^