Compilare: main.cpp: In member function 'HUGE HUGE::operator+=(const HUGE&)': main.cpp:93:1: warning: no return statement in function returning non-void [-Wreturn-type] 93 | } | ^ main.cpp: In function 'int main()': main.cpp:97:15: warning: unused variable 'j' [-Wunused-variable] 97 | int n, i, j; | ^