Compilare: main.cpp: In function 'int main()': main.cpp:51:60: warning: 'column' may be used uninitialized [-Wmaybe-uninitialized] 51 | fout << max_dif << ' ' << line << ' ' << column << '\n'; | ^~~~ main.cpp:20:38: note: 'column' was declared here 20 | int n, m, max_dif = 0, line, column; | ^~~~~~ main.cpp:51:43: warning: 'line' may be used uninitialized [-Wmaybe-uninitialized] 51 | fout << max_dif << ' ' << line << ' ' << column << '\n'; | ^~~ main.cpp:20:32: note: 'line' was declared here 20 | int n, m, max_dif = 0, line, column; | ^~~~