Compilare: user.cpp: In function ‘int main()’: user.cpp:41:23: warning: ‘col’ may be used uninitialized in this function [-Wmaybe-uninitialized] int rez = 0, lin, col; ^ user.cpp:41:18: warning: ‘lin’ may be used uninitialized in this function [-Wmaybe-uninitialized] int rez = 0, lin, col; ^