Compilare: main.cpp: In function 'int main()': main.cpp:18:18: warning: unused variable 'step' [-Wunused-variable] 18 | int n, i, j, step, pos, lmax, valb; | ^~~~ main.cpp:18:24: warning: unused variable 'pos' [-Wunused-variable] 18 | int n, i, j, step, pos, lmax, valb; | ^~~ main.cpp: In function 'bool cmp(pack, pack)': main.cpp:56:1: warning: control reaches end of non-void function [-Wreturn-type] 56 | } | ^