Compilare: user.cpp: In function ‘void Formare(int, int, char*)’: user.cpp:10:23: warning: unused variable ‘col’ [-Wunused-variable] int i,numar,x,aux,col=1,verif; ^ user.cpp:10:29: warning: variable ‘verif’ set but not used [-Wunused-but-set-variable] int i,numar,x,aux,col=1,verif; ^ user.cpp: In function ‘void Citire()’: user.cpp:60:11: warning: unused variable ‘x’ [-Wunused-variable] int i,x,y,j; ^ user.cpp:60:13: warning: unused variable ‘y’ [-Wunused-variable] int i,x,y,j; ^