Compilare: main.cpp: In function 'int main()': main.cpp:29:30: warning: 'b' may be used uninitialized [-Wmaybe-uninitialized] 29 | fout << a << ' ' << b << ' ' << 2*maxix; | ^~~ main.cpp:12:22: note: 'b' was declared here 12 | int maxix=-1, a, b; | ^ main.cpp:29:18: warning: 'a' may be used uninitialized [-Wmaybe-uninitialized] 29 | fout << a << ' ' << b << ' ' << 2*maxix; | ^~~ main.cpp:12:19: note: 'a' was declared here 12 | int maxix=-1, a, b; | ^