Compilare: user.cpp: In function ‘int main()’: user.cpp:39:21: warning: ‘s.coada::col’ may be used uninitialized in this function [-Wmaybe-uninitialized] while(s.lin!=lf && s.col!=cf) ^ user.cpp:39:5: warning: ‘s.coada::lin’ may be used uninitialized in this function [-Wmaybe-uninitialized] while(s.lin!=lf && s.col!=cf) ^