Compilare: user.cpp: In function ‘int main()’: user.cpp:105:39: warning: ‘c2’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (i==l2 && j==c2) break; ^ user.cpp:121:25: warning: ‘c1’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<l1<<" "<<c1<<"\n"; ^ user.cpp:105:30: warning: ‘l2’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (i==l2 && j==c2) break; ^ user.cpp:121:16: warning: ‘l1’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<l1<<" "<<c1<<"\n"; ^