Compilare: user.cpp: In function ‘int main()’: user.cpp:108:9: warning: unused variable ‘i’ [-Wunused-variable] int i,j; ^ user.cpp:108:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j; ^ user.cpp:112:9: warning: unused variable ‘counter’ [-Wunused-variable] int counter=0; ^ user.cpp: In function ‘void Browse()’: user.cpp:62:26: warning: ‘Pcol’ may be used uninitialized in this function [-Wmaybe-uninitialized] int i,j,Max=-1,Pline,Pcol; ^ user.cpp:62:20: warning: ‘Pline’ may be used uninitialized in this function [-Wmaybe-uninitialized] int i,j,Max=-1,Pline,Pcol; ^