Compilare: main.cpp: In function 'int main()': main.cpp:25:10: warning: 'ch' may be used uninitialized in this function [-Wmaybe-uninitialized] 25 | char ch; | ^~ main.cpp:114:24: warning: 'lin' may be used uninitialized in this function [-Wmaybe-uninitialized] 114 | cout << lin << " " << col << '\n' | ^~~ main.cpp:115:17: warning: 'col' may be used uninitialized in this function [-Wmaybe-uninitialized] 115 | << ch; | ^~