Compilare: user.cpp: In function ‘int searchEdge(int, int)’: user.cpp:53:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:71:19: warning: ‘b’ may be used uninitialized in this function [-Wmaybe-uninitialized] ++ a, -- b; ^ user.cpp:75:13: note: ‘b’ was declared here inline void Solve() { ^