Compilare: user.cpp: In function ‘int Amedie()’: user.cpp:43:7: warning: unused variable ‘i’ [-Wunused-variable] { int i,j,l=1,r=n,mid,sol,res; ^ user.cpp: In function ‘void Solve()’: user.cpp:57:20: warning: unused variable ‘el’ [-Wunused-variable] { int i,j,line,col,el; char p; ^ user.cpp: In function ‘int Amedie()’: user.cpp:55:1: warning: control reaches end of non-void function [-Wreturn-type] } ^