Compilare: main.cpp: In function 'int main()': main.cpp:10:13: warning: unused variable 'j' [-Wunused-variable] 10 | int i, j, a, b, x; | ^ main.cpp:38:38: warning: 'b' may be used uninitialized in this function [-Wmaybe-uninitialized] 38 | out << smax << " " <<a<< " " << b ; | ^ main.cpp:38:31: warning: 'a' may be used uninitialized in this function [-Wmaybe-uninitialized] 38 | out << smax << " " <<a<< " " << b ; | ^~~