Compilare: main.cpp: In function 'int main()': main.cpp:97:57: warning: 'col2' may be used uninitialized in this function [-Wmaybe-uninitialized] 97 | out<<lin1<<" "<<col1<<" "<<lin2<<" "<<col2<<'\n'; | ^~~~ main.cpp:97:35: warning: 'col1' may be used uninitialized in this function [-Wmaybe-uninitialized] 97 | out<<lin1<<" "<<col1<<" "<<lin2<<" "<<col2<<'\n'; | ^~~ main.cpp:97:46: warning: 'lin2' may be used uninitialized in this function [-Wmaybe-uninitialized] 97 | out<<lin1<<" "<<col1<<" "<<lin2<<" "<<col2<<'\n'; | ^~~ main.cpp:97:24: warning: 'lin1' may be used uninitialized in this function [-Wmaybe-uninitialized] 97 | out<<lin1<<" "<<col1<<" "<<lin2<<" "<<col2<<'\n'; | ^~~